Home / 40,517,768.16-55,914,494.40-22,183,048.80

Finding the Fourth Proportional to 40,517,768.16, 55,914,494.40 and 22,183,048.80

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Solution

The fourth proportional to 40,517,768.16, 55,914,494.40 and 22,183,048.80 is: 30,612,593.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,517,768.16 : 55,914,494.40 = 22,183,048.80 : x
  2. Step 2: Convert to fraction form
    40,517,768.16/55,914,494.40 = 22,183,048.80/x
  3. Step 3: Cross multiply
    40,517,768.16x = 55,914,494.40 × 22,183,048.80
  4. Step 4: Simplify right side
    40,517,768.16x = 1,240,353,957,902,526.75
  5. Step 5: Solve for x
    x = 1,240,353,957,902,526.75/40,517,768.16
  6. Step 6: Final answer
    x = 30,612,593.29

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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.