Home / 25,268,463.92-34,870,480.20-13,666,027.40

Finding the Fourth Proportional to 25,268,463.92, 34,870,480.20 and 13,666,027.40

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Solution

The fourth proportional to 25,268,463.92, 34,870,480.20 and 13,666,027.40 is: 18,859,117.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268,463.92 : 34,870,480.20 = 13,666,027.40 : x
  2. Step 2: Convert to fraction form
    25,268,463.92/34,870,480.20 = 13,666,027.40/x
  3. Step 3: Cross multiply
    25,268,463.92x = 34,870,480.20 × 13,666,027.40
  4. Step 4: Simplify right side
    25,268,463.92x = 476,540,937,864,357.56
  5. Step 5: Solve for x
    x = 476,540,937,864,357.56/25,268,463.92
  6. Step 6: Final answer
    x = 18,859,117.81

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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.