Home / 63,969,450.48-95,954,456.52-20,250,423.72

Finding the Fourth Proportional to 63,969,450.48, 95,954,456.52 and 20,250,423.72

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Solution

The fourth proportional to 63,969,450.48, 95,954,456.52 and 20,250,423.72 is: 30,375,724.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,969,450.48 : 95,954,456.52 = 20,250,423.72 : x
  2. Step 2: Convert to fraction form
    63,969,450.48/95,954,456.52 = 20,250,423.72/x
  3. Step 3: Cross multiply
    63,969,450.48x = 95,954,456.52 × 20,250,423.72
  4. Step 4: Simplify right side
    63,969,450.48x = 1,943,118,402,352,316.50
  5. Step 5: Solve for x
    x = 1,943,118,402,352,316.50/63,969,450.48
  6. Step 6: Final answer
    x = 30,375,724.47

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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.