Home / 41,409,965.28-62,112,687.92-12,656,091.12

Finding the Fourth Proportional to 41,409,965.28, 62,112,687.92 and 12,656,091.12

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Solution

The fourth proportional to 41,409,965.28, 62,112,687.92 and 12,656,091.12 is: 18,983,445.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,409,965.28 : 62,112,687.92 = 12,656,091.12 : x
  2. Step 2: Convert to fraction form
    41,409,965.28/62,112,687.92 = 12,656,091.12/x
  3. Step 3: Cross multiply
    41,409,965.28x = 62,112,687.92 × 12,656,091.12
  4. Step 4: Simplify right side
    41,409,965.28x = 786,103,838,023,643.25
  5. Step 5: Solve for x
    x = 786,103,838,023,643.25/41,409,965.28
  6. Step 6: Final answer
    x = 18,983,445.96

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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.