Home / 17,815,054.40-26,722,581.60-15,795,578.60

Finding the Fourth Proportional to 17,815,054.40, 26,722,581.60 and 15,795,578.60

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Solution

The fourth proportional to 17,815,054.40, 26,722,581.60 and 15,795,578.60 is: 23,693,367.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815,054.40 : 26,722,581.60 = 15,795,578.60 : x
  2. Step 2: Convert to fraction form
    17,815,054.40/26,722,581.60 = 15,795,578.60/x
  3. Step 3: Cross multiply
    17,815,054.40x = 26,722,581.60 × 15,795,578.60
  4. Step 4: Simplify right side
    17,815,054.40x = 422,098,638,057,713.75
  5. Step 5: Solve for x
    x = 422,098,638,057,713.75/17,815,054.40
  6. Step 6: Final answer
    x = 23,693,367.90

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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.