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Finding the Fourth Proportional to 33,608,562.60, 50,412,843.90 and 9,347,442.60

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Solution

The fourth proportional to 33,608,562.60, 50,412,843.90 and 9,347,442.60 is: 14,021,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,608,562.60 : 50,412,843.90 = 9,347,442.60 : x
  2. Step 2: Convert to fraction form
    33,608,562.60/50,412,843.90 = 9,347,442.60/x
  3. Step 3: Cross multiply
    33,608,562.60x = 50,412,843.90 × 9,347,442.60
  4. Step 4: Simplify right side
    33,608,562.60x = 471,231,164,658,010.12
  5. Step 5: Solve for x
    x = 471,231,164,658,010.12/33,608,562.60
  6. Step 6: Final answer
    x = 14,021,163.90

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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.