Home / 15,786,817.56-23,680,227.26-3,819,553.56

Finding the Fourth Proportional to 15,786,817.56, 23,680,227.26 and 3,819,553.56

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Solution

The fourth proportional to 15,786,817.56, 23,680,227.26 and 3,819,553.56 is: 5,729,330.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,786,817.56 : 23,680,227.26 = 3,819,553.56 : x
  2. Step 2: Convert to fraction form
    15,786,817.56/23,680,227.26 = 3,819,553.56/x
  3. Step 3: Cross multiply
    15,786,817.56x = 23,680,227.26 × 3,819,553.56
  4. Step 4: Simplify right side
    15,786,817.56x = 90,447,896,332,542.05
  5. Step 5: Solve for x
    x = 90,447,896,332,542.05/15,786,817.56
  6. Step 6: Final answer
    x = 5,729,330.56

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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.