Home / 18,045,190.01-27,074,874.40-7,940,725.13

Finding the Fourth Proportional to 18,045,190.01, 27,074,874.40 and 7,940,725.13

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Solution

The fourth proportional to 18,045,190.01, 27,074,874.40 and 7,940,725.13 is: 11,914,207.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,045,190.01 : 27,074,874.40 = 7,940,725.13 : x
  2. Step 2: Convert to fraction form
    18,045,190.01/27,074,874.40 = 7,940,725.13/x
  3. Step 3: Cross multiply
    18,045,190.01x = 27,074,874.40 × 7,940,725.13
  4. Step 4: Simplify right side
    18,045,190.01x = 214,994,135,384,447.50
  5. Step 5: Solve for x
    x = 214,994,135,384,447.50/18,045,190.01
  6. Step 6: Final answer
    x = 11,914,207.35

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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.