Home / 48,276,046.20-72,414,069.30-17,979,972.60

Finding the Fourth Proportional to 48,276,046.20, 72,414,069.30 and 17,979,972.60

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Solution

The fourth proportional to 48,276,046.20, 72,414,069.30 and 17,979,972.60 is: 26,969,958.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276,046.20 : 72,414,069.30 = 17,979,972.60 : x
  2. Step 2: Convert to fraction form
    48,276,046.20/72,414,069.30 = 17,979,972.60/x
  3. Step 3: Cross multiply
    48,276,046.20x = 72,414,069.30 × 17,979,972.60
  4. Step 4: Simplify right side
    48,276,046.20x = 1,302,002,981,868,501.25
  5. Step 5: Solve for x
    x = 1,302,002,981,868,501.25/48,276,046.20
  6. Step 6: Final answer
    x = 26,969,958.90

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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.