Home / 63,969,468.28-95,954,481.26-20,250,440.70

Finding the Fourth Proportional to 63,969,468.28, 95,954,481.26 and 20,250,440.70

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Solution

The fourth proportional to 63,969,468.28, 95,954,481.26 and 20,250,440.70 is: 30,375,749.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,969,468.28 : 95,954,481.26 = 20,250,440.70 : x
  2. Step 2: Convert to fraction form
    63,969,468.28/95,954,481.26 = 20,250,440.70/x
  3. Step 3: Cross multiply
    63,969,468.28x = 95,954,481.26 × 20,250,440.70
  4. Step 4: Simplify right side
    63,969,468.28x = 1,943,120,532,743,487
  5. Step 5: Solve for x
    x = 1,943,120,532,743,487/63,969,468.28
  6. Step 6: Final answer
    x = 30,375,749.32

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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.