Home / 63,934,078.62-88,229,995.83-36,431,420.70

Finding the Fourth Proportional to 63,934,078.62, 88,229,995.83 and 36,431,420.70

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Solution

The fourth proportional to 63,934,078.62, 88,229,995.83 and 36,431,420.70 is: 50,275,911.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,934,078.62 : 88,229,995.83 = 36,431,420.70 : x
  2. Step 2: Convert to fraction form
    63,934,078.62/88,229,995.83 = 36,431,420.70/x
  3. Step 3: Cross multiply
    63,934,078.62x = 88,229,995.83 × 36,431,420.70
  4. Step 4: Simplify right side
    63,934,078.62x = 3,214,344,096,441,976
  5. Step 5: Solve for x
    x = 3,214,344,096,441,976/63,934,078.62
  6. Step 6: Final answer
    x = 50,275,911.78

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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.