Home / 42,002,635.68-63,007,507.44-11,710,524.96

Finding the Fourth Proportional to 42,002,635.68, 63,007,507.44 and 11,710,524.96

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Solution

The fourth proportional to 42,002,635.68, 63,007,507.44 and 11,710,524.96 is: 17,566,778.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,002,635.68 : 63,007,507.44 = 11,710,524.96 : x
  2. Step 2: Convert to fraction form
    42,002,635.68/63,007,507.44 = 11,710,524.96/x
  3. Step 3: Cross multiply
    42,002,635.68x = 63,007,507.44 × 11,710,524.96
  4. Step 4: Simplify right side
    42,002,635.68x = 737,850,988,543,505.75
  5. Step 5: Solve for x
    x = 737,850,988,543,505.75/42,002,635.68
  6. Step 6: Final answer
    x = 17,566,778.29

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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.