Home / 48,711,458.24-67,205,436-28,084,454.72

Finding the Fourth Proportional to 48,711,458.24, 67,205,436 and 28,084,454.72

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Solution

The fourth proportional to 48,711,458.24, 67,205,436 and 28,084,454.72 is: 38,747,105.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,711,458.24 : 67,205,436 = 28,084,454.72 : x
  2. Step 2: Convert to fraction form
    48,711,458.24/67,205,436 = 28,084,454.72/x
  3. Step 3: Cross multiply
    48,711,458.24x = 67,205,436 × 28,084,454.72
  4. Step 4: Simplify right side
    48,711,458.24x = 1,887,428,024,279,857.75
  5. Step 5: Solve for x
    x = 1,887,428,024,279,857.75/48,711,458.24
  6. Step 6: Final answer
    x = 38,747,105.76

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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.