Home / 15,972,540.22-22,052,747.14-9,448,265.40

Finding the Fourth Proportional to 15,972,540.22, 22,052,747.14 and 9,448,265.40

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Solution

The fourth proportional to 15,972,540.22, 22,052,747.14 and 9,448,265.40 is: 13,044,901.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972,540.22 : 22,052,747.14 = 9,448,265.40 : x
  2. Step 2: Convert to fraction form
    15,972,540.22/22,052,747.14 = 9,448,265.40/x
  3. Step 3: Cross multiply
    15,972,540.22x = 22,052,747.14 × 9,448,265.40
  4. Step 4: Simplify right side
    15,972,540.22x = 208,360,207,777,810.97
  5. Step 5: Solve for x
    x = 208,360,207,777,810.97/15,972,540.22
  6. Step 6: Final answer
    x = 13,044,901.12

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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.