Home / 49,207,974.60-73,811,961.90-45,624,793.80

Finding the Fourth Proportional to 49,207,974.60, 73,811,961.90 and 45,624,793.80

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Solution

The fourth proportional to 49,207,974.60, 73,811,961.90 and 45,624,793.80 is: 68,437,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,974.60 : 73,811,961.90 = 45,624,793.80 : x
  2. Step 2: Convert to fraction form
    49,207,974.60/73,811,961.90 = 45,624,793.80/x
  3. Step 3: Cross multiply
    49,207,974.60x = 73,811,961.90 × 45,624,793.80
  4. Step 4: Simplify right side
    49,207,974.60x = 3,367,655,541,660,956.50
  5. Step 5: Solve for x
    x = 3,367,655,541,660,956.50/49,207,974.60
  6. Step 6: Final answer
    x = 68,437,190.70

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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.