Home / 12,474,351.70-18,711,527.55-11,541,231.70

Finding the Fourth Proportional to 12,474,351.70, 18,711,527.55 and 11,541,231.70

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Solution

The fourth proportional to 12,474,351.70, 18,711,527.55 and 11,541,231.70 is: 17,311,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,474,351.70 : 18,711,527.55 = 11,541,231.70 : x
  2. Step 2: Convert to fraction form
    12,474,351.70/18,711,527.55 = 11,541,231.70/x
  3. Step 3: Cross multiply
    12,474,351.70x = 18,711,527.55 × 11,541,231.70
  4. Step 4: Simplify right side
    12,474,351.70x = 215,954,074,915,483.34
  5. Step 5: Solve for x
    x = 215,954,074,915,483.34/12,474,351.70
  6. Step 6: Final answer
    x = 17,311,847.55

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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.