Home / 28,067,200.20-42,100,800.30-25,967,680.20

Finding the Fourth Proportional to 28,067,200.20, 42,100,800.30 and 25,967,680.20

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Solution

The fourth proportional to 28,067,200.20, 42,100,800.30 and 25,967,680.20 is: 38,951,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,067,200.20 : 42,100,800.30 = 25,967,680.20 : x
  2. Step 2: Convert to fraction form
    28,067,200.20/42,100,800.30 = 25,967,680.20/x
  3. Step 3: Cross multiply
    28,067,200.20x = 42,100,800.30 × 25,967,680.20
  4. Step 4: Simplify right side
    28,067,200.20x = 1,093,260,118,354,464
  5. Step 5: Solve for x
    x = 1,093,260,118,354,464/28,067,200.20
  6. Step 6: Final answer
    x = 38,951,520.30

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Similar ratio
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1.5x scale

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.