Home / 41,474,480.80-62,211,721.20-18,756,119.20

Finding the Fourth Proportional to 41,474,480.80, 62,211,721.20 and 18,756,119.20

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Solution

The fourth proportional to 41,474,480.80, 62,211,721.20 and 18,756,119.20 is: 28,134,178.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,474,480.80 : 62,211,721.20 = 18,756,119.20 : x
  2. Step 2: Convert to fraction form
    41,474,480.80/62,211,721.20 = 18,756,119.20/x
  3. Step 3: Cross multiply
    41,474,480.80x = 62,211,721.20 × 18,756,119.20
  4. Step 4: Simplify right side
    41,474,480.80x = 1,166,850,458,464,367
  5. Step 5: Solve for x
    x = 1,166,850,458,464,367/41,474,480.80
  6. Step 6: Final answer
    x = 28,134,178.80

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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.