Home / 38,448,134.46-57,663,230.40-11,147,100.12

Finding the Fourth Proportional to 38,448,134.46, 57,663,230.40 and 11,147,100.12

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Solution

The fourth proportional to 38,448,134.46, 57,663,230.40 and 11,147,100.12 is: 16,718,049.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,448,134.46 : 57,663,230.40 = 11,147,100.12 : x
  2. Step 2: Convert to fraction form
    38,448,134.46/57,663,230.40 = 11,147,100.12/x
  3. Step 3: Cross multiply
    38,448,134.46x = 57,663,230.40 × 11,147,100.12
  4. Step 4: Simplify right side
    38,448,134.46x = 642,777,802,511,427.62
  5. Step 5: Solve for x
    x = 642,777,802,511,427.62/38,448,134.46
  6. Step 6: Final answer
    x = 16,718,049.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.