Home / 81,858,007.24-122,801,195.22-33,362,244.52

Finding the Fourth Proportional to 81,858,007.24, 122,801,195.22 and 33,362,244.52

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Solution

The fourth proportional to 81,858,007.24, 122,801,195.22 and 33,362,244.52 is: 50,049,147.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,858,007.24 : 122,801,195.22 = 33,362,244.52 : x
  2. Step 2: Convert to fraction form
    81,858,007.24/122,801,195.22 = 33,362,244.52/x
  3. Step 3: Cross multiply
    81,858,007.24x = 122,801,195.22 × 33,362,244.52
  4. Step 4: Simplify right side
    81,858,007.24x = 4,096,923,502,277,895
  5. Step 5: Solve for x
    x = 4,096,923,502,277,895/81,858,007.24
  6. Step 6: Final answer
    x = 50,049,147.79

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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.