Home / 22,569,829.74-31,155,898.86-15,237,593.91

Finding the Fourth Proportional to 22,569,829.74, 31,155,898.86 and 15,237,593.91

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Solution

The fourth proportional to 22,569,829.74, 31,155,898.86 and 15,237,593.91 is: 21,034,316.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569,829.74 : 31,155,898.86 = 15,237,593.91 : x
  2. Step 2: Convert to fraction form
    22,569,829.74/31,155,898.86 = 15,237,593.91/x
  3. Step 3: Cross multiply
    22,569,829.74x = 31,155,898.86 × 15,237,593.91
  4. Step 4: Simplify right side
    22,569,829.74x = 474,740,934,729,711.94
  5. Step 5: Solve for x
    x = 474,740,934,729,711.94/22,569,829.74
  6. Step 6: Final answer
    x = 21,034,316.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.