Home / 65,614,793.58-90,549,175.05-36,245,517.75

Finding the Fourth Proportional to 65,614,793.58, 90,549,175.05 and 36,245,517.75

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Solution

The fourth proportional to 65,614,793.58, 90,549,175.05 and 36,245,517.75 is: 50,019,234.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,614,793.58 : 90,549,175.05 = 36,245,517.75 : x
  2. Step 2: Convert to fraction form
    65,614,793.58/90,549,175.05 = 36,245,517.75/x
  3. Step 3: Cross multiply
    65,614,793.58x = 90,549,175.05 × 36,245,517.75
  4. Step 4: Simplify right side
    65,614,793.58x = 3,282,001,731,522,632
  5. Step 5: Solve for x
    x = 3,282,001,731,522,632/65,614,793.58
  6. Step 6: Final answer
    x = 50,019,234.27

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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.