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Finding the Fourth Proportional to 18,560,096.10, 27,840,144.15 and 18,560,096.10

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Solution

The fourth proportional to 18,560,096.10, 27,840,144.15 and 18,560,096.10 is: 27,840,144.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,560,096.10 : 27,840,144.15 = 18,560,096.10 : x
  2. Step 2: Convert to fraction form
    18,560,096.10/27,840,144.15 = 18,560,096.10/x
  3. Step 3: Cross multiply
    18,560,096.10x = 27,840,144.15 × 18,560,096.10
  4. Step 4: Simplify right side
    18,560,096.10x = 516,715,750,861,852.81
  5. Step 5: Solve for x
    x = 516,715,750,861,852.81/18,560,096.10
  6. Step 6: Final answer
    x = 27,840,144.15

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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.