Home / 20,094,690.32-27,729,835.32-11,393,451.02

Finding the Fourth Proportional to 20,094,690.32, 27,729,835.32 and 11,393,451.02

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Solution

The fourth proportional to 20,094,690.32, 27,729,835.32 and 11,393,451.02 is: 15,722,487.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,094,690.32 : 27,729,835.32 = 11,393,451.02 : x
  2. Step 2: Convert to fraction form
    20,094,690.32/27,729,835.32 = 11,393,451.02/x
  3. Step 3: Cross multiply
    20,094,690.32x = 27,729,835.32 × 11,393,451.02
  4. Step 4: Simplify right side
    20,094,690.32x = 315,938,520,511,086
  5. Step 5: Solve for x
    x = 315,938,520,511,086/20,094,690.32
  6. Step 6: Final answer
    x = 15,722,487.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.