Home / 40,797,748.10-61,196,622.15-36,687,937.70

Finding the Fourth Proportional to 40,797,748.10, 61,196,622.15 and 36,687,937.70

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Solution

The fourth proportional to 40,797,748.10, 61,196,622.15 and 36,687,937.70 is: 55,031,906.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,797,748.10 : 61,196,622.15 = 36,687,937.70 : x
  2. Step 2: Convert to fraction form
    40,797,748.10/61,196,622.15 = 36,687,937.70/x
  3. Step 3: Cross multiply
    40,797,748.10x = 61,196,622.15 × 36,687,937.70
  4. Step 4: Simplify right side
    40,797,748.10x = 2,245,177,860,889,640.25
  5. Step 5: Solve for x
    x = 2,245,177,860,889,640.25/40,797,748.10
  6. Step 6: Final answer
    x = 55,031,906.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.