Home / 40,247,116.56-55,538,219.16-22,843,816.20

Finding the Fourth Proportional to 40,247,116.56, 55,538,219.16 and 22,843,816.20

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Solution

The fourth proportional to 40,247,116.56, 55,538,219.16 and 22,843,816.20 is: 31,522,876.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,247,116.56 : 55,538,219.16 = 22,843,816.20 : x
  2. Step 2: Convert to fraction form
    40,247,116.56/55,538,219.16 = 22,843,816.20/x
  3. Step 3: Cross multiply
    40,247,116.56x = 55,538,219.16 × 22,843,816.20
  4. Step 4: Simplify right side
    40,247,116.56x = 1,268,704,870,566,358.25
  5. Step 5: Solve for x
    x = 1,268,704,870,566,358.25/40,247,116.56
  6. Step 6: Final answer
    x = 31,522,876.15

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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.