Home / 22,894,209.20-31,587,119.16-13,723,505.84

Finding the Fourth Proportional to 22,894,209.20, 31,587,119.16 and 13,723,505.84

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Solution

The fourth proportional to 22,894,209.20, 31,587,119.16 and 13,723,505.84 is: 18,934,308.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,894,209.20 : 31,587,119.16 = 13,723,505.84 : x
  2. Step 2: Convert to fraction form
    22,894,209.20/31,587,119.16 = 13,723,505.84/x
  3. Step 3: Cross multiply
    22,894,209.20x = 31,587,119.16 × 13,723,505.84
  4. Step 4: Simplify right side
    22,894,209.20x = 433,486,014,261,035.88
  5. Step 5: Solve for x
    x = 433,486,014,261,035.88/22,894,209.20
  6. Step 6: Final answer
    x = 18,934,308.26

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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.