Home / 18,541,067.22-25,584,829.20-10,703,104.57

Finding the Fourth Proportional to 18,541,067.22, 25,584,829.20 and 10,703,104.57

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Solution

The fourth proportional to 18,541,067.22, 25,584,829.20 and 10,703,104.57 is: 14,769,220.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,541,067.22 : 25,584,829.20 = 10,703,104.57 : x
  2. Step 2: Convert to fraction form
    18,541,067.22/25,584,829.20 = 10,703,104.57/x
  3. Step 3: Cross multiply
    18,541,067.22x = 25,584,829.20 × 10,703,104.57
  4. Step 4: Simplify right side
    18,541,067.22x = 273,837,102,365,170.44
  5. Step 5: Solve for x
    x = 273,837,102,365,170.44/18,541,067.22
  6. Step 6: Final answer
    x = 14,769,220.08

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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.