Home / 40,787,035.20-61,189,770.06-13,493,263.50

Finding the Fourth Proportional to 40,787,035.20, 61,189,770.06 and 13,493,263.50

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Solution

The fourth proportional to 40,787,035.20, 61,189,770.06 and 13,493,263.50 is: 20,242,944.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,787,035.20 : 61,189,770.06 = 13,493,263.50 : x
  2. Step 2: Convert to fraction form
    40,787,035.20/61,189,770.06 = 13,493,263.50/x
  3. Step 3: Cross multiply
    40,787,035.20x = 61,189,770.06 × 13,493,263.50
  4. Step 4: Simplify right side
    40,787,035.20x = 825,649,690,923,990.88
  5. Step 5: Solve for x
    x = 825,649,690,923,990.88/40,787,035.20
  6. Step 6: Final answer
    x = 20,242,944.53

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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.