Home / 63,934,079.62-88,229,997.21-36,431,421.70

Finding the Fourth Proportional to 63,934,079.62, 88,229,997.21 and 36,431,421.70

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Solution

The fourth proportional to 63,934,079.62, 88,229,997.21 and 36,431,421.70 is: 50,275,913.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,934,079.62 : 88,229,997.21 = 36,431,421.70 : x
  2. Step 2: Convert to fraction form
    63,934,079.62/88,229,997.21 = 36,431,421.70/x
  3. Step 3: Cross multiply
    63,934,079.62x = 88,229,997.21 × 36,431,421.70
  4. Step 4: Simplify right side
    63,934,079.62x = 3,214,344,234,947,333.50
  5. Step 5: Solve for x
    x = 3,214,344,234,947,333.50/63,934,079.62
  6. Step 6: Final answer
    x = 50,275,913.16

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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.