Home / 40,621.30-56,057.01-22,716.10

Finding the Fourth Proportional to 40,621.30, 56,057.01 and 22,716.10

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Solution

The fourth proportional to 40,621.30, 56,057.01 and 22,716.10 is: 31,348.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,621.30 : 56,057.01 = 22,716.10 : x
  2. Step 2: Convert to fraction form
    40,621.30/56,057.01 = 22,716.10/x
  3. Step 3: Cross multiply
    40,621.30x = 56,057.01 × 22,716.10
  4. Step 4: Simplify right side
    40,621.30x = 1,273,396,644.86
  5. Step 5: Solve for x
    x = 1,273,396,644.86/40,621.30
  6. Step 6: Final answer
    x = 31,348.00

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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.