Home / 45,807,584.20-68,711,376.30-25,400,249.80

Finding the Fourth Proportional to 45,807,584.20, 68,711,376.30 and 25,400,249.80

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Solution

The fourth proportional to 45,807,584.20, 68,711,376.30 and 25,400,249.80 is: 38,100,374.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,807,584.20 : 68,711,376.30 = 25,400,249.80 : x
  2. Step 2: Convert to fraction form
    45,807,584.20/68,711,376.30 = 25,400,249.80/x
  3. Step 3: Cross multiply
    45,807,584.20x = 68,711,376.30 × 25,400,249.80
  4. Step 4: Simplify right side
    45,807,584.20x = 1,745,286,122,121,799.75
  5. Step 5: Solve for x
    x = 1,745,286,122,121,799.75/45,807,584.20
  6. Step 6: Final answer
    x = 38,100,374.70

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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.