Home / 25,268,268.96-34,870,211.19-13,665,832.38

Finding the Fourth Proportional to 25,268,268.96, 34,870,211.19 and 13,665,832.38

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Solution

The fourth proportional to 25,268,268.96, 34,870,211.19 and 13,665,832.38 is: 18,858,848.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268,268.96 : 34,870,211.19 = 13,665,832.38 : x
  2. Step 2: Convert to fraction form
    25,268,268.96/34,870,211.19 = 13,665,832.38/x
  3. Step 3: Cross multiply
    25,268,268.96x = 34,870,211.19 × 13,665,832.38
  4. Step 4: Simplify right side
    25,268,268.96x = 476,530,461,177,740.31
  5. Step 5: Solve for x
    x = 476,530,461,177,740.31/25,268,268.96
  6. Step 6: Final answer
    x = 18,858,848.70

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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.