Home / 57,737,626.38-79,677,260.46-31,275,475.14

Finding the Fourth Proportional to 57,737,626.38, 79,677,260.46 and 31,275,475.14

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Solution

The fourth proportional to 57,737,626.38, 79,677,260.46 and 31,275,475.14 is: 43,159,796.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,737,626.38 : 79,677,260.46 = 31,275,475.14 : x
  2. Step 2: Convert to fraction form
    57,737,626.38/79,677,260.46 = 31,275,475.14/x
  3. Step 3: Cross multiply
    57,737,626.38x = 79,677,260.46 × 31,275,475.14
  4. Step 4: Simplify right side
    57,737,626.38x = 2,491,944,178,740,035
  5. Step 5: Solve for x
    x = 2,491,944,178,740,035/57,737,626.38
  6. Step 6: Final answer
    x = 43,159,796.05

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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.