Home / 41,129,418.62-61,681,705.76-12,367,919.18

Finding the Fourth Proportional to 41,129,418.62, 61,681,705.76 and 12,367,919.18

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Solution

The fourth proportional to 41,129,418.62, 61,681,705.76 and 12,367,919.18 is: 18,548,143.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,129,418.62 : 61,681,705.76 = 12,367,919.18 : x
  2. Step 2: Convert to fraction form
    41,129,418.62/61,681,705.76 = 12,367,919.18/x
  3. Step 3: Cross multiply
    41,129,418.62x = 61,681,705.76 × 12,367,919.18
  4. Step 4: Simplify right side
    41,129,418.62x = 762,874,351,909,344.50
  5. Step 5: Solve for x
    x = 762,874,351,909,344.50/41,129,418.62
  6. Step 6: Final answer
    x = 18,548,143.34

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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.