Home / 50,612,169.92-75,902,553.44-18,259,866.72

Finding the Fourth Proportional to 50,612,169.92, 75,902,553.44 and 18,259,866.72

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Solution

The fourth proportional to 50,612,169.92, 75,902,553.44 and 18,259,866.72 is: 27,384,135.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,612,169.92 : 75,902,553.44 = 18,259,866.72 : x
  2. Step 2: Convert to fraction form
    50,612,169.92/75,902,553.44 = 18,259,866.72/x
  3. Step 3: Cross multiply
    50,612,169.92x = 75,902,553.44 × 18,259,866.72
  4. Step 4: Simplify right side
    50,612,169.92x = 1,385,970,509,522,077.50
  5. Step 5: Solve for x
    x = 1,385,970,509,522,077.50/50,612,169.92
  6. Step 6: Final answer
    x = 27,384,135.31

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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.