Home / 22,894,235.20-31,587,155.04-13,723,531.84

Finding the Fourth Proportional to 22,894,235.20, 31,587,155.04 and 13,723,531.84

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Solution

The fourth proportional to 22,894,235.20, 31,587,155.04 and 13,723,531.84 is: 18,934,344.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,894,235.20 : 31,587,155.04 = 13,723,531.84 : x
  2. Step 2: Convert to fraction form
    22,894,235.20/31,587,155.04 = 13,723,531.84/x
  3. Step 3: Cross multiply
    22,894,235.20x = 31,587,155.04 × 13,723,531.84
  4. Step 4: Simplify right side
    22,894,235.20x = 433,487,327,926,456.44
  5. Step 5: Solve for x
    x = 433,487,327,926,456.44/22,894,235.20
  6. Step 6: Final answer
    x = 18,934,344.13

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1.5x scale

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.