Home / 67,167,872.60-100,748,019.18-29,765,716.26

Finding the Fourth Proportional to 67,167,872.60, 100,748,019.18 and 29,765,716.26

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Solution

The fourth proportional to 67,167,872.60, 100,748,019.18 and 29,765,716.26 is: 44,646,894.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,167,872.60 : 100,748,019.18 = 29,765,716.26 : x
  2. Step 2: Convert to fraction form
    67,167,872.60/100,748,019.18 = 29,765,716.26/x
  3. Step 3: Cross multiply
    67,167,872.60x = 100,748,019.18 × 29,765,716.26
  4. Step 4: Simplify right side
    67,167,872.60x = 2,998,836,952,668,918
  5. Step 5: Solve for x
    x = 2,998,836,952,668,918/67,167,872.60
  6. Step 6: Final answer
    x = 44,646,894.96

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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.