Home / 63,376,738.20-95,065,107.30-20,247,348.60

Finding the Fourth Proportional to 63,376,738.20, 95,065,107.30 and 20,247,348.60

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Solution

The fourth proportional to 63,376,738.20, 95,065,107.30 and 20,247,348.60 is: 30,371,022.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,376,738.20 : 95,065,107.30 = 20,247,348.60 : x
  2. Step 2: Convert to fraction form
    63,376,738.20/95,065,107.30 = 20,247,348.60/x
  3. Step 3: Cross multiply
    63,376,738.20x = 95,065,107.30 × 20,247,348.60
  4. Step 4: Simplify right side
    63,376,738.20x = 1,924,816,367,199,504.75
  5. Step 5: Solve for x
    x = 1,924,816,367,199,504.75/63,376,738.20
  6. Step 6: Final answer
    x = 30,371,022.90

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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.