Home / 18,350,090.60-27,524,261.10-6,218,364.20

Finding the Fourth Proportional to 18,350,090.60, 27,524,261.10 and 6,218,364.20

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Solution

The fourth proportional to 18,350,090.60, 27,524,261.10 and 6,218,364.20 is: 9,327,249.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350,090.60 : 27,524,261.10 = 6,218,364.20 : x
  2. Step 2: Convert to fraction form
    18,350,090.60/27,524,261.10 = 6,218,364.20/x
  3. Step 3: Cross multiply
    18,350,090.60x = 27,524,261.10 × 6,218,364.20
  4. Step 4: Simplify right side
    18,350,090.60x = 171,155,879,855,692.62
  5. Step 5: Solve for x
    x = 171,155,879,855,692.62/18,350,090.60
  6. Step 6: Final answer
    x = 9,327,249.85

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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.