Home / 17,743,808.70-26,625,090.31-12,589,727.27

Finding the Fourth Proportional to 17,743,808.70, 26,625,090.31 and 12,589,727.27

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Solution

The fourth proportional to 17,743,808.70, 26,625,090.31 and 12,589,727.27 is: 18,891,244.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743,808.70 : 26,625,090.31 = 12,589,727.27 : x
  2. Step 2: Convert to fraction form
    17,743,808.70/26,625,090.31 = 12,589,727.27/x
  3. Step 3: Cross multiply
    17,743,808.70x = 26,625,090.31 × 12,589,727.27
  4. Step 4: Simplify right side
    17,743,808.70x = 335,202,625,377,420
  5. Step 5: Solve for x
    x = 335,202,625,377,420/17,743,808.70
  6. Step 6: Final answer
    x = 18,891,244.32

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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.