Home / 22,523,901.65-31,083,229.07-13,231,863.32

Finding the Fourth Proportional to 22,523,901.65, 31,083,229.07 and 13,231,863.32

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Solution

The fourth proportional to 22,523,901.65, 31,083,229.07 and 13,231,863.32 is: 18,260,115.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,523,901.65 : 31,083,229.07 = 13,231,863.32 : x
  2. Step 2: Convert to fraction form
    22,523,901.65/31,083,229.07 = 13,231,863.32/x
  3. Step 3: Cross multiply
    22,523,901.65x = 31,083,229.07 × 13,231,863.32
  4. Step 4: Simplify right side
    22,523,901.65x = 411,289,038,532,331.44
  5. Step 5: Solve for x
    x = 411,289,038,532,331.44/22,523,901.65
  6. Step 6: Final answer
    x = 18,260,115.19

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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.