Home / 25,268,277.46-34,870,222.92-13,665,840.88

Finding the Fourth Proportional to 25,268,277.46, 34,870,222.92 and 13,665,840.88

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Solution

The fourth proportional to 25,268,277.46, 34,870,222.92 and 13,665,840.88 is: 18,858,860.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268,277.46 : 34,870,222.92 = 13,665,840.88 : x
  2. Step 2: Convert to fraction form
    25,268,277.46/34,870,222.92 = 13,665,840.88/x
  3. Step 3: Cross multiply
    25,268,277.46x = 34,870,222.92 × 13,665,840.88
  4. Step 4: Simplify right side
    25,268,277.46x = 476,530,917,874,849
  5. Step 5: Solve for x
    x = 476,530,917,874,849/25,268,277.46
  6. Step 6: Final answer
    x = 18,858,860.43

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1.5x scale

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.