Home / 67,377,915.11-92,981,803.10-36,438,084.39

Finding the Fourth Proportional to 67,377,915.11, 92,981,803.10 and 36,438,084.39

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Solution

The fourth proportional to 67,377,915.11, 92,981,803.10 and 36,438,084.39 is: 50,284,708.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,377,915.11 : 92,981,803.10 = 36,438,084.39 : x
  2. Step 2: Convert to fraction form
    67,377,915.11/92,981,803.10 = 36,438,084.39/x
  3. Step 3: Cross multiply
    67,377,915.11x = 92,981,803.10 × 36,438,084.39
  4. Step 4: Simplify right side
    67,377,915.11x = 3,388,078,788,258,654.50
  5. Step 5: Solve for x
    x = 3,388,078,788,258,654.50/67,377,915.11
  6. Step 6: Final answer
    x = 50,284,708.02

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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.