Home / 17,304,909.57-25,934,658.44-12,734,565.57

Finding the Fourth Proportional to 17,304,909.57, 25,934,658.44 and 12,734,565.57

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Solution

The fourth proportional to 17,304,909.57, 25,934,658.44 and 12,734,565.57 is: 19,085,139.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,304,909.57 : 25,934,658.44 = 12,734,565.57 : x
  2. Step 2: Convert to fraction form
    17,304,909.57/25,934,658.44 = 12,734,565.57/x
  3. Step 3: Cross multiply
    17,304,909.57x = 25,934,658.44 × 12,734,565.57
  4. Step 4: Simplify right side
    17,304,909.57x = 330,266,608,376,061.06
  5. Step 5: Solve for x
    x = 330,266,608,376,061.06/17,304,909.57
  6. Step 6: Final answer
    x = 19,085,139.22

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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.