Home / 75,543,811.60-113,259,730.20-32,377,680.40

Finding the Fourth Proportional to 75,543,811.60, 113,259,730.20 and 32,377,680.40

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Solution

The fourth proportional to 75,543,811.60, 113,259,730.20 and 32,377,680.40 is: 48,542,524.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,543,811.60 : 113,259,730.20 = 32,377,680.40 : x
  2. Step 2: Convert to fraction form
    75,543,811.60/113,259,730.20 = 32,377,680.40/x
  3. Step 3: Cross multiply
    75,543,811.60x = 113,259,730.20 × 32,377,680.40
  4. Step 4: Simplify right side
    75,543,811.60x = 3,667,087,346,605,828
  5. Step 5: Solve for x
    x = 3,667,087,346,605,828/75,543,811.60
  6. Step 6: Final answer
    x = 48,542,524.78

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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.