Home / 57,737,049.60-79,677,195.84-31,275,456.96

Finding the Fourth Proportional to 57,737,049.60, 79,677,195.84 and 31,275,456.96

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Solution

The fourth proportional to 57,737,049.60, 79,677,195.84 and 31,275,456.96 is: 43,160,167.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,737,049.60 : 79,677,195.84 = 31,275,456.96 : x
  2. Step 2: Convert to fraction form
    57,737,049.60/79,677,195.84 = 31,275,456.96/x
  3. Step 3: Cross multiply
    57,737,049.60x = 79,677,195.84 × 31,275,456.96
  4. Step 4: Simplify right side
    57,737,049.60x = 2,491,940,709,187,411
  5. Step 5: Solve for x
    x = 2,491,940,709,187,411/57,737,049.60
  6. Step 6: Final answer
    x = 43,160,167.11

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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.