Home / 25,268,276.46-34,870,221.54-13,665,839.88

Finding the Fourth Proportional to 25,268,276.46, 34,870,221.54 and 13,665,839.88

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Solution

The fourth proportional to 25,268,276.46, 34,870,221.54 and 13,665,839.88 is: 18,858,859.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268,276.46 : 34,870,221.54 = 13,665,839.88 : x
  2. Step 2: Convert to fraction form
    25,268,276.46/34,870,221.54 = 13,665,839.88/x
  3. Step 3: Cross multiply
    25,268,276.46x = 34,870,221.54 × 13,665,839.88
  4. Step 4: Simplify right side
    25,268,276.46x = 476,530,864,145,767.06
  5. Step 5: Solve for x
    x = 476,530,864,145,767.06/25,268,276.46
  6. Step 6: Final answer
    x = 18,858,859.05

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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.