Home / 22,165,053.40-33,268,575.30-13,661,997.40

Finding the Fourth Proportional to 22,165,053.40, 33,268,575.30 and 13,661,997.40

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Solution

The fourth proportional to 22,165,053.40, 33,268,575.30 and 13,661,997.40 is: 20,505,937.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165,053.40 : 33,268,575.30 = 13,661,997.40 : x
  2. Step 2: Convert to fraction form
    22,165,053.40/33,268,575.30 = 13,661,997.40/x
  3. Step 3: Cross multiply
    22,165,053.40x = 33,268,575.30 × 13,661,997.40
  4. Step 4: Simplify right side
    22,165,053.40x = 454,515,189,250,304.25
  5. Step 5: Solve for x
    x = 454,515,189,250,304.25/22,165,053.40
  6. Step 6: Final answer
    x = 20,505,937.03

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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.