Home / 67,445,000.85-93,074,381.43-36,505,170.14

Finding the Fourth Proportional to 67,445,000.85, 93,074,381.43 and 36,505,170.14

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Solution

The fourth proportional to 67,445,000.85, 93,074,381.43 and 36,505,170.14 is: 50,377,286.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,445,000.85 : 93,074,381.43 = 36,505,170.14 : x
  2. Step 2: Convert to fraction form
    67,445,000.85/93,074,381.43 = 36,505,170.14/x
  3. Step 3: Cross multiply
    67,445,000.85x = 93,074,381.43 × 36,505,170.14
  4. Step 4: Simplify right side
    67,445,000.85x = 3,397,696,129,498,139
  5. Step 5: Solve for x
    x = 3,397,696,129,498,139/67,445,000.85
  6. Step 6: Final answer
    x = 50,377,286.48

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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.