Home / 71,532,591.36-107,234,186.88-26,083,756.80

Finding the Fourth Proportional to 71,532,591.36, 107,234,186.88 and 26,083,756.80

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Solution

The fourth proportional to 71,532,591.36, 107,234,186.88 and 26,083,756.80 is: 39,102,042.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,532,591.36 : 107,234,186.88 = 26,083,756.80 : x
  2. Step 2: Convert to fraction form
    71,532,591.36/107,234,186.88 = 26,083,756.80/x
  3. Step 3: Cross multiply
    71,532,591.36x = 107,234,186.88 × 26,083,756.80
  4. Step 4: Simplify right side
    71,532,591.36x = 2,797,070,451,223,670.50
  5. Step 5: Solve for x
    x = 2,797,070,451,223,670.50/71,532,591.36
  6. Step 6: Final answer
    x = 39,102,042.83

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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.