Home / 42,062,327.24-63,102,617.82-12,916,265.64

Finding the Fourth Proportional to 42,062,327.24, 63,102,617.82 and 12,916,265.64

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Solution

The fourth proportional to 42,062,327.24, 63,102,617.82 and 12,916,265.64 is: 19,377,201.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,062,327.24 : 63,102,617.82 = 12,916,265.64 : x
  2. Step 2: Convert to fraction form
    42,062,327.24/63,102,617.82 = 12,916,265.64/x
  3. Step 3: Cross multiply
    42,062,327.24x = 63,102,617.82 × 12,916,265.64
  4. Step 4: Simplify right side
    42,062,327.24x = 815,050,174,342,517.75
  5. Step 5: Solve for x
    x = 815,050,174,342,517.75/42,062,327.24
  6. Step 6: Final answer
    x = 19,377,201.12

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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.