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Finding the Third Proportional to 15,025,428 and 22,449,691.69

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Solution

The third proportional to 15,025,428 and 22,449,691.69 is: 33,542,382.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,025,428 : 22,449,691.69 = 22,449,691.69 : x
  2. Step 2: Convert to fraction form
    15,025,428/22,449,691.69 = 22,449,691.69/x
  3. Step 3: Cross multiply
    15,025,428x = 22,449,691.69 × 22,449,691.69
  4. Step 4: Simplify right side
    15,025,428x = 503,988,656,863,806.62
  5. Step 5: Solve for x
    x = 503,988,656,863,806.62/15,025,428
  6. Step 6: Final answer
    x = 33,542,382.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.