Home / 41,405,949.67-62,120,446.74-18,064,734.95

Finding the Fourth Proportional to 41,405,949.67, 62,120,446.74 and 18,064,734.95

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Solution

The fourth proportional to 41,405,949.67, 62,120,446.74 and 18,064,734.95 is: 27,102,129.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,405,949.67 : 62,120,446.74 = 18,064,734.95 : x
  2. Step 2: Convert to fraction form
    41,405,949.67/62,120,446.74 = 18,064,734.95/x
  3. Step 3: Cross multiply
    41,405,949.67x = 62,120,446.74 × 18,064,734.95
  4. Step 4: Simplify right side
    41,405,949.67x = 1,122,189,405,139,565.12
  5. Step 5: Solve for x
    x = 1,122,189,405,139,565.12/41,405,949.67
  6. Step 6: Final answer
    x = 27,102,129.38

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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.