Home / 40,195,715.27-55,470,114.41-22,552,182.18

Finding the Fourth Proportional to 40,195,715.27, 55,470,114.41 and 22,552,182.18

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Solution

The fourth proportional to 40,195,715.27, 55,470,114.41 and 22,552,182.18 is: 31,122,026.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,195,715.27 : 55,470,114.41 = 22,552,182.18 : x
  2. Step 2: Convert to fraction form
    40,195,715.27/55,470,114.41 = 22,552,182.18/x
  3. Step 3: Cross multiply
    40,195,715.27x = 55,470,114.41 × 22,552,182.18
  4. Step 4: Simplify right side
    40,195,715.27x = 1,250,972,125,607,002.25
  5. Step 5: Solve for x
    x = 1,250,972,125,607,002.25/40,195,715.27
  6. Step 6: Final answer
    x = 31,122,026.75

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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.