Home / 33,221,609.60-49,823,083.20-10,509,468.80

Finding the Fourth Proportional to 33,221,609.60, 49,823,083.20 and 10,509,468.80

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Solution

The fourth proportional to 33,221,609.60, 49,823,083.20 and 10,509,468.80 is: 15,761,251.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,221,609.60 : 49,823,083.20 = 10,509,468.80 : x
  2. Step 2: Convert to fraction form
    33,221,609.60/49,823,083.20 = 10,509,468.80/x
  3. Step 3: Cross multiply
    33,221,609.60x = 49,823,083.20 × 10,509,468.80
  4. Step 4: Simplify right side
    33,221,609.60x = 523,614,138,410,204.25
  5. Step 5: Solve for x
    x = 523,614,138,410,204.25/33,221,609.60
  6. Step 6: Final answer
    x = 15,761,251.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.