Home / 63,976,367.28-88,195,560.84-45,609,766.32

Finding the Fourth Proportional to 63,976,367.28, 88,195,560.84 and 45,609,766.32

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Solution

The fourth proportional to 63,976,367.28, 88,195,560.84 and 45,609,766.32 is: 62,876,013.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,976,367.28 : 88,195,560.84 = 45,609,766.32 : x
  2. Step 2: Convert to fraction form
    63,976,367.28/88,195,560.84 = 45,609,766.32/x
  3. Step 3: Cross multiply
    63,976,367.28x = 88,195,560.84 × 45,609,766.32
  4. Step 4: Simplify right side
    63,976,367.28x = 4,022,578,920,373,743
  5. Step 5: Solve for x
    x = 4,022,578,920,373,743/63,976,367.28
  6. Step 6: Final answer
    x = 62,876,013.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.