Home / 41,902,883.32-62,835,997.92-21,140,544.14

Finding the Fourth Proportional to 41,902,883.32, 62,835,997.92 and 21,140,544.14

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Solution

The fourth proportional to 41,902,883.32, 62,835,997.92 and 21,140,544.14 is: 31,701,569.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,902,883.32 : 62,835,997.92 = 21,140,544.14 : x
  2. Step 2: Convert to fraction form
    41,902,883.32/62,835,997.92 = 21,140,544.14/x
  3. Step 3: Cross multiply
    41,902,883.32x = 62,835,997.92 × 21,140,544.14
  4. Step 4: Simplify right side
    41,902,883.32x = 1,328,387,187,608,708.25
  5. Step 5: Solve for x
    x = 1,328,387,187,608,708.25/41,902,883.32
  6. Step 6: Final answer
    x = 31,701,569.97

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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.