Home / 17,132,391.44-25,701,029.22-5,618,759.48

Finding the Fourth Proportional to 17,132,391.44, 25,701,029.22 and 5,618,759.48

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Solution

The fourth proportional to 17,132,391.44, 25,701,029.22 and 5,618,759.48 is: 8,428,940.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,132,391.44 : 25,701,029.22 = 5,618,759.48 : x
  2. Step 2: Convert to fraction form
    17,132,391.44/25,701,029.22 = 5,618,759.48/x
  3. Step 3: Cross multiply
    17,132,391.44x = 25,701,029.22 × 5,618,759.48
  4. Step 4: Simplify right side
    17,132,391.44x = 144,407,901,575,632
  5. Step 5: Solve for x
    x = 144,407,901,575,632/17,132,391.44
  6. Step 6: Final answer
    x = 8,428,940.12

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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.