Home / 18,072,854.16-24,940,972.13-9,813,264.57

Finding the Fourth Proportional to 18,072,854.16, 24,940,972.13 and 9,813,264.57

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Solution

The fourth proportional to 18,072,854.16, 24,940,972.13 and 9,813,264.57 is: 13,542,540.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,072,854.16 : 24,940,972.13 = 9,813,264.57 : x
  2. Step 2: Convert to fraction form
    18,072,854.16/24,940,972.13 = 9,813,264.57/x
  3. Step 3: Cross multiply
    18,072,854.16x = 24,940,972.13 × 9,813,264.57
  4. Step 4: Simplify right side
    18,072,854.16x = 244,752,358,150,819.72
  5. Step 5: Solve for x
    x = 244,752,358,150,819.72/18,072,854.16
  6. Step 6: Final answer
    x = 13,542,540.43

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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.