Home / 67,780,650.92-93,582,343.17-52,071,697.85

Finding the Fourth Proportional to 67,780,650.92, 93,582,343.17 and 52,071,697.85

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Solution

The fourth proportional to 67,780,650.92, 93,582,343.17 and 52,071,697.85 is: 71,893,548.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,780,650.92 : 93,582,343.17 = 52,071,697.85 : x
  2. Step 2: Convert to fraction form
    67,780,650.92/93,582,343.17 = 52,071,697.85/x
  3. Step 3: Cross multiply
    67,780,650.92x = 93,582,343.17 × 52,071,697.85
  4. Step 4: Simplify right side
    67,780,650.92x = 4,872,991,497,175,339
  5. Step 5: Solve for x
    x = 4,872,991,497,175,339/67,780,650.92
  6. Step 6: Final answer
    x = 71,893,548.25

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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.