Home / 67,377,922.62-92,981,813.38-36,438,091.90

Finding the Fourth Proportional to 67,377,922.62, 92,981,813.38 and 36,438,091.90

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Solution

The fourth proportional to 67,377,922.62, 92,981,813.38 and 36,438,091.90 is: 50,284,718.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,377,922.62 : 92,981,813.38 = 36,438,091.90 : x
  2. Step 2: Convert to fraction form
    67,377,922.62/92,981,813.38 = 36,438,091.90/x
  3. Step 3: Cross multiply
    67,377,922.62x = 92,981,813.38 × 36,438,091.90
  4. Step 4: Simplify right side
    67,377,922.62x = 3,388,079,860,969,089.50
  5. Step 5: Solve for x
    x = 3,388,079,860,969,089.50/67,377,922.62
  6. Step 6: Final answer
    x = 50,284,718.34

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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.