Home / 18,350,040.60-27,524,186.10-6,218,314.20

Finding the Fourth Proportional to 18,350,040.60, 27,524,186.10 and 6,218,314.20

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Solution

The fourth proportional to 18,350,040.60, 27,524,186.10 and 6,218,314.20 is: 9,327,174.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350,040.60 : 27,524,186.10 = 6,218,314.20 : x
  2. Step 2: Convert to fraction form
    18,350,040.60/27,524,186.10 = 6,218,314.20/x
  3. Step 3: Cross multiply
    18,350,040.60x = 27,524,186.10 × 6,218,314.20
  4. Step 4: Simplify right side
    18,350,040.60x = 171,154,037,269,072.62
  5. Step 5: Solve for x
    x = 171,154,037,269,072.62/18,350,040.60
  6. Step 6: Final answer
    x = 9,327,174.85

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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.