Home / 40,387,581.28-55,739,250.16-24,917,268.16

Finding the Fourth Proportional to 40,387,581.28, 55,739,250.16 and 24,917,268.16

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Solution

The fourth proportional to 40,387,581.28, 55,739,250.16 and 24,917,268.16 is: 34,388,537.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,387,581.28 : 55,739,250.16 = 24,917,268.16 : x
  2. Step 2: Convert to fraction form
    40,387,581.28/55,739,250.16 = 24,917,268.16/x
  3. Step 3: Cross multiply
    40,387,581.28x = 55,739,250.16 × 24,917,268.16
  4. Step 4: Simplify right side
    40,387,581.28x = 1,388,869,843,274,042.75
  5. Step 5: Solve for x
    x = 1,388,869,843,274,042.75/40,387,581.28
  6. Step 6: Final answer
    x = 34,388,537.25

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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.