Home / 18,565,037.52-27,847,517.80-10,474,340.28

Finding the Fourth Proportional to 18,565,037.52, 27,847,517.80 and 10,474,340.28

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Solution

The fourth proportional to 18,565,037.52, 27,847,517.80 and 10,474,340.28 is: 15,711,488.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,565,037.52 : 27,847,517.80 = 10,474,340.28 : x
  2. Step 2: Convert to fraction form
    18,565,037.52/27,847,517.80 = 10,474,340.28/x
  3. Step 3: Cross multiply
    18,565,037.52x = 27,847,517.80 × 10,474,340.28
  4. Step 4: Simplify right side
    18,565,037.52x = 291,684,377,390,557
  5. Step 5: Solve for x
    x = 291,684,377,390,557/18,565,037.52
  6. Step 6: Final answer
    x = 15,711,488.71

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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.