Home / 67,287,706.53-92,857,117.85-36,347,876.11

Finding the Fourth Proportional to 67,287,706.53, 92,857,117.85 and 36,347,876.11

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Solution

The fourth proportional to 67,287,706.53, 92,857,117.85 and 36,347,876.11 is: 50,160,113.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,287,706.53 : 92,857,117.85 = 36,347,876.11 : x
  2. Step 2: Convert to fraction form
    67,287,706.53/92,857,117.85 = 36,347,876.11/x
  3. Step 3: Cross multiply
    67,287,706.53x = 92,857,117.85 × 36,347,876.11
  4. Step 4: Simplify right side
    67,287,706.53x = 3,375,159,015,543,469.50
  5. Step 5: Solve for x
    x = 3,375,159,015,543,469.50/67,287,706.53
  6. Step 6: Final answer
    x = 50,160,113.78

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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.