Home / 28,463,470.29-42,650,500.19-22,002,377.85

Finding the Fourth Proportional to 28,463,470.29, 42,650,500.19 and 22,002,377.85

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Solution

The fourth proportional to 28,463,470.29, 42,650,500.19 and 22,002,377.85 is: 32,969,009.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,463,470.29 : 42,650,500.19 = 22,002,377.85 : x
  2. Step 2: Convert to fraction form
    28,463,470.29/42,650,500.19 = 22,002,377.85/x
  3. Step 3: Cross multiply
    28,463,470.29x = 42,650,500.19 × 22,002,377.85
  4. Step 4: Simplify right side
    28,463,470.29x = 938,412,420,561,865
  5. Step 5: Solve for x
    x = 938,412,420,561,865/28,463,470.29
  6. Step 6: Final answer
    x = 32,969,009.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.