Home / 41,472,163.70-62,208,245.55-20,238,499.70

Finding the Fourth Proportional to 41,472,163.70, 62,208,245.55 and 20,238,499.70

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Solution

The fourth proportional to 41,472,163.70, 62,208,245.55 and 20,238,499.70 is: 30,357,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,163.70 : 62,208,245.55 = 20,238,499.70 : x
  2. Step 2: Convert to fraction form
    41,472,163.70/62,208,245.55 = 20,238,499.70/x
  3. Step 3: Cross multiply
    41,472,163.70x = 62,208,245.55 × 20,238,499.70
  4. Step 4: Simplify right side
    41,472,163.70x = 1,259,001,558,901,201.25
  5. Step 5: Solve for x
    x = 1,259,001,558,901,201.25/41,472,163.70
  6. Step 6: Final answer
    x = 30,357,749.55

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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.