Home / 25,293,167.87-34,904,658.92-13,690,728.27

Finding the Fourth Proportional to 25,293,167.87, 34,904,658.92 and 13,690,728.27

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Solution

The fourth proportional to 25,293,167.87, 34,904,658.92 and 13,690,728.27 is: 18,893,252.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,293,167.87 : 34,904,658.92 = 13,690,728.27 : x
  2. Step 2: Convert to fraction form
    25,293,167.87/34,904,658.92 = 13,690,728.27/x
  3. Step 3: Cross multiply
    25,293,167.87x = 34,904,658.92 × 13,690,728.27
  4. Step 4: Simplify right side
    25,293,167.87x = 477,870,200,562,298
  5. Step 5: Solve for x
    x = 477,870,200,562,298/25,293,167.87
  6. Step 6: Final answer
    x = 18,893,252.25

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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.