Home / 41,018,074.60-61,522,446.30-10,728,999.40

Finding the Fourth Proportional to 41,018,074.60, 61,522,446.30 and 10,728,999.40

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Solution

The fourth proportional to 41,018,074.60, 61,522,446.30 and 10,728,999.40 is: 16,092,278.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,018,074.60 : 61,522,446.30 = 10,728,999.40 : x
  2. Step 2: Convert to fraction form
    41,018,074.60/61,522,446.30 = 10,728,999.40/x
  3. Step 3: Cross multiply
    41,018,074.60x = 61,522,446.30 × 10,728,999.40
  4. Step 4: Simplify right side
    41,018,074.60x = 660,074,289,439,232.25
  5. Step 5: Solve for x
    x = 660,074,289,439,232.25/41,018,074.60
  6. Step 6: Final answer
    x = 16,092,278.73

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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.