Home / 22,428,255.87-30,951,006.66-12,114,983.52

Finding the Fourth Proportional to 22,428,255.87, 30,951,006.66 and 12,114,983.52

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Solution

The fourth proportional to 22,428,255.87, 30,951,006.66 and 12,114,983.52 is: 16,718,684.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,255.87 : 30,951,006.66 = 12,114,983.52 : x
  2. Step 2: Convert to fraction form
    22,428,255.87/30,951,006.66 = 12,114,983.52/x
  3. Step 3: Cross multiply
    22,428,255.87x = 30,951,006.66 × 12,114,983.52
  4. Step 4: Simplify right side
    22,428,255.87x = 374,970,935,613,310.25
  5. Step 5: Solve for x
    x = 374,970,935,613,310.25/22,428,255.87
  6. Step 6: Final answer
    x = 16,718,684.58

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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.