Home / 41,420,255.45-62,139,351.72-15,861,265.76

Finding the Fourth Proportional to 41,420,255.45, 62,139,351.72 and 15,861,265.76

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Solution

The fourth proportional to 41,420,255.45, 62,139,351.72 and 15,861,265.76 is: 23,795,333.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,420,255.45 : 62,139,351.72 = 15,861,265.76 : x
  2. Step 2: Convert to fraction form
    41,420,255.45/62,139,351.72 = 15,861,265.76/x
  3. Step 3: Cross multiply
    41,420,255.45x = 62,139,351.72 × 15,861,265.76
  4. Step 4: Simplify right side
    41,420,255.45x = 985,608,771,474,336.38
  5. Step 5: Solve for x
    x = 985,608,771,474,336.38/41,420,255.45
  6. Step 6: Final answer
    x = 23,795,333.01

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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.