Home / 22,016,109.70-33,024,164.55-13,394,080.90

Finding the Fourth Proportional to 22,016,109.70, 33,024,164.55 and 13,394,080.90

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Solution

The fourth proportional to 22,016,109.70, 33,024,164.55 and 13,394,080.90 is: 20,091,121.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,109.70 : 33,024,164.55 = 13,394,080.90 : x
  2. Step 2: Convert to fraction form
    22,016,109.70/33,024,164.55 = 13,394,080.90/x
  3. Step 3: Cross multiply
    22,016,109.70x = 33,024,164.55 × 13,394,080.90
  4. Step 4: Simplify right side
    22,016,109.70x = 442,328,331,637,612.12
  5. Step 5: Solve for x
    x = 442,328,331,637,612.12/22,016,109.70
  6. Step 6: Final answer
    x = 20,091,121.35

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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.