Home / 25,268,486.44-34,870,511.28-13,666,049.92

Finding the Fourth Proportional to 25,268,486.44, 34,870,511.28 and 13,666,049.92

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Solution

The fourth proportional to 25,268,486.44, 34,870,511.28 and 13,666,049.92 is: 18,859,148.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268,486.44 : 34,870,511.28 = 13,666,049.92 : x
  2. Step 2: Convert to fraction form
    25,268,486.44/34,870,511.28 = 13,666,049.92/x
  3. Step 3: Cross multiply
    25,268,486.44x = 34,870,511.28 × 13,666,049.92
  4. Step 4: Simplify right side
    25,268,486.44x = 476,542,147,888,403.12
  5. Step 5: Solve for x
    x = 476,542,147,888,403.12/25,268,486.44
  6. Step 6: Final answer
    x = 18,859,148.89

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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.