Home / 18,350,057.60-27,524,211.60-6,218,331.20

Finding the Fourth Proportional to 18,350,057.60, 27,524,211.60 and 6,218,331.20

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Solution

The fourth proportional to 18,350,057.60, 27,524,211.60 and 6,218,331.20 is: 9,327,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350,057.60 : 27,524,211.60 = 6,218,331.20 : x
  2. Step 2: Convert to fraction form
    18,350,057.60/27,524,211.60 = 6,218,331.20/x
  3. Step 3: Cross multiply
    18,350,057.60x = 27,524,211.60 × 6,218,331.20
  4. Step 4: Simplify right side
    18,350,057.60x = 171,154,663,747,681.94
  5. Step 5: Solve for x
    x = 171,154,663,747,681.94/18,350,057.60
  6. Step 6: Final answer
    x = 9,327,200.35

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1.5x scale

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.