Home / 67,287,834.06-92,857,293.45-36,348,003.78

Finding the Fourth Proportional to 67,287,834.06, 92,857,293.45 and 36,348,003.78

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Solution

The fourth proportional to 67,287,834.06, 92,857,293.45 and 36,348,003.78 is: 50,160,289.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,287,834.06 : 92,857,293.45 = 36,348,003.78 : x
  2. Step 2: Convert to fraction form
    67,287,834.06/92,857,293.45 = 36,348,003.78/x
  3. Step 3: Cross multiply
    67,287,834.06x = 92,857,293.45 × 36,348,003.78
  4. Step 4: Simplify right side
    67,287,834.06x = 3,375,177,253,321,169.50
  5. Step 5: Solve for x
    x = 3,375,177,253,321,169.50/67,287,834.06
  6. Step 6: Final answer
    x = 50,160,289.75

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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.