Home / 82,498,172.17-123,753,556.83-24,995,205.85

Finding the Fourth Proportional to 82,498,172.17, 123,753,556.83 and 24,995,205.85

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Solution

The fourth proportional to 82,498,172.17, 123,753,556.83 and 24,995,205.85 is: 37,494,717.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,498,172.17 : 123,753,556.83 = 24,995,205.85 : x
  2. Step 2: Convert to fraction form
    82,498,172.17/123,753,556.83 = 24,995,205.85/x
  3. Step 3: Cross multiply
    82,498,172.17x = 123,753,556.83 × 24,995,205.85
  4. Step 4: Simplify right side
    82,498,172.17x = 3,093,245,627,635,523.50
  5. Step 5: Solve for x
    x = 3,093,245,627,635,523.50/82,498,172.17
  6. Step 6: Final answer
    x = 37,494,717.11

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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.