Home / 30,371,404.14-41,914,388.79-17,321,181.48

Finding the Fourth Proportional to 30,371,404.14, 41,914,388.79 and 17,321,181.48

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Solution

The fourth proportional to 30,371,404.14, 41,914,388.79 and 17,321,181.48 is: 23,904,286.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,371,404.14 : 41,914,388.79 = 17,321,181.48 : x
  2. Step 2: Convert to fraction form
    30,371,404.14/41,914,388.79 = 17,321,181.48/x
  3. Step 3: Cross multiply
    30,371,404.14x = 41,914,388.79 × 17,321,181.48
  4. Step 4: Simplify right side
    30,371,404.14x = 726,006,734,854,867.62
  5. Step 5: Solve for x
    x = 726,006,734,854,867.62/30,371,404.14
  6. Step 6: Final answer
    x = 23,904,286.13

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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.