Home / 18,131,132.40-27,196,698.60-17,067,375.60

Finding the Fourth Proportional to 18,131,132.40, 27,196,698.60 and 17,067,375.60

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Solution

The fourth proportional to 18,131,132.40, 27,196,698.60 and 17,067,375.60 is: 25,601,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,131,132.40 : 27,196,698.60 = 17,067,375.60 : x
  2. Step 2: Convert to fraction form
    18,131,132.40/27,196,698.60 = 17,067,375.60/x
  3. Step 3: Cross multiply
    18,131,132.40x = 27,196,698.60 × 17,067,375.60
  4. Step 4: Simplify right side
    18,131,132.40x = 464,176,270,086,194.25
  5. Step 5: Solve for x
    x = 464,176,270,086,194.25/18,131,132.40
  6. Step 6: Final answer
    x = 25,601,063.40

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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.