JSFiddle - React, Tailwind, and code Playground

HTML

<div>
<span>Dinero</span>
<input type="text" value="50000000" id="money" />
</div>
<div>
<span>Jugadores</span>
<input type="text" value="16" id="members" />
</div>
<input type="button" value="Calcular" onclick="window.calcular()" />
<table border="1" id="table">
  <thead>
    <tr>
      <th>Posición</th>
      <th>Cantidad</th>
      <th>Porcentaje</th>
    </tr>
  </thead>
  <tbody>
    
  </tbody>
  <tfoot>
    <tr>
      <th></th>
      <th id="totalprize" style="font-weight:bold"></th>
      <th id="totalpercentage" style="font-weight:bold"></th>
    </tr>
  </tfoot>
</table>

JavaScript

window.calcular = function()  {	
  var table = document.getElementById('table');
  var element = table.getElementsByTagName('tbody');
  for (index = element.length - 1; index >= 0; index--) {
    element[index].parentNode.removeChild(element[index]);
	}
	var prizes = [];  
  var money = Number(document.getElementById('money').value);
  var members = Number(document.getElementById('members').value);
  var totalPct = 0;
  for (var i = 0; i < members; i++) {
  	totalPct += (i + 1);
  }
  var totalRatio = 0;
  var all = 0;
  for(var i=0;i < members; i++){    
  	var ratio = (i+1) / totalPct;
    totalRatio += ratio;
    prizes[i] = {
    	prize: Math.round(money * ratio),
      ratio: ratio
    };
    all += prizes[i].prize;  	
  }
  prizes.reverse();
  
  var tbody = document.createElement('tbody');		
  for(var i = 0; i < prizes.length; i++) {
    var tr = document.createElement('tr');
    var position = document.createElement('td');
    var prize = document.createElement('td');
    var ratio = document.createElement('td');
    
    position.textContent = i + 1 + 'º';
    prize.textContent = prizes[i].prize;
    ratio.textContent = Math.round(prizes[i].ratio * 10000, 2) / 100 + '%';
    
    tr.appendChild(position);
    tr.appendChild(prize);
    tr.appendChild(ratio);
    tbody.appendChild(tr);    
  }
  table.appendChild(tbody);
  document.getElementById('totalprize').textContent = all;
  document.getElementById('totalpercentage').textContent = totalRatio * 100 + '%';
  console.log('TOTAL SUM', all, totalRatio);
}