Home / 15,986,144.14-23,987,089.59-7,465,242.22

Finding the Fourth Proportional to 15,986,144.14, 23,987,089.59 and 7,465,242.22

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Solution

The fourth proportional to 15,986,144.14, 23,987,089.59 and 7,465,242.22 is: 11,201,540.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,144.14 : 23,987,089.59 = 7,465,242.22 : x
  2. Step 2: Convert to fraction form
    15,986,144.14/23,987,089.59 = 7,465,242.22/x
  3. Step 3: Cross multiply
    15,986,144.14x = 23,987,089.59 × 7,465,242.22
  4. Step 4: Simplify right side
    15,986,144.14x = 179,069,433,942,190.47
  5. Step 5: Solve for x
    x = 179,069,433,942,190.47/15,986,144.14
  6. Step 6: Final answer
    x = 11,201,540.06

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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.