Home / 17,131,694.48-23,642,400.20-9,397,062.80

Finding the Fourth Proportional to 17,131,694.48, 23,642,400.20 and 9,397,062.80

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Solution

The fourth proportional to 17,131,694.48, 23,642,400.20 and 9,397,062.80 is: 12,968,309.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,131,694.48 : 23,642,400.20 = 9,397,062.80 : x
  2. Step 2: Convert to fraction form
    17,131,694.48/23,642,400.20 = 9,397,062.80/x
  3. Step 3: Cross multiply
    17,131,694.48x = 23,642,400.20 × 9,397,062.80
  4. Step 4: Simplify right side
    17,131,694.48x = 222,169,119,422,132.56
  5. Step 5: Solve for x
    x = 222,169,119,422,132.56/17,131,694.48
  6. Step 6: Final answer
    x = 12,968,309.68

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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.