Home / 40,195,716.27-55,470,115.79-22,552,183.18

Finding the Fourth Proportional to 40,195,716.27, 55,470,115.79 and 22,552,183.18

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Solution

The fourth proportional to 40,195,716.27, 55,470,115.79 and 22,552,183.18 is: 31,122,028.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,195,716.27 : 55,470,115.79 = 22,552,183.18 : x
  2. Step 2: Convert to fraction form
    40,195,716.27/55,470,115.79 = 22,552,183.18/x
  3. Step 3: Cross multiply
    40,195,716.27x = 55,470,115.79 × 22,552,183.18
  4. Step 4: Simplify right side
    40,195,716.27x = 1,250,972,212,311,890.50
  5. Step 5: Solve for x
    x = 1,250,972,212,311,890.50/40,195,716.27
  6. Step 6: Final answer
    x = 31,122,028.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.