Home / 25,151,377.20-37,727,065.80-12,396,793.20

Finding the Fourth Proportional to 25,151,377.20, 37,727,065.80 and 12,396,793.20

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Solution

The fourth proportional to 25,151,377.20, 37,727,065.80 and 12,396,793.20 is: 18,595,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,151,377.20 : 37,727,065.80 = 12,396,793.20 : x
  2. Step 2: Convert to fraction form
    25,151,377.20/37,727,065.80 = 12,396,793.20/x
  3. Step 3: Cross multiply
    25,151,377.20x = 37,727,065.80 × 12,396,793.20
  4. Step 4: Simplify right side
    25,151,377.20x = 467,694,632,765,392.50
  5. Step 5: Solve for x
    x = 467,694,632,765,392.50/25,151,377.20
  6. Step 6: Final answer
    x = 18,595,189.80

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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.