Home / 22,428,057.82-30,950,732.25-12,114,781

Finding the Fourth Proportional to 22,428,057.82, 30,950,732.25 and 12,114,781

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Solution

The fourth proportional to 22,428,057.82, 30,950,732.25 and 12,114,781 is: 16,718,404.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,057.82 : 30,950,732.25 = 12,114,781 : x
  2. Step 2: Convert to fraction form
    22,428,057.82/30,950,732.25 = 12,114,781/x
  3. Step 3: Cross multiply
    22,428,057.82x = 30,950,732.25 × 12,114,781
  4. Step 4: Simplify right side
    22,428,057.82x = 374,961,342,998,387.25
  5. Step 5: Solve for x
    x = 374,961,342,998,387.25/22,428,057.82
  6. Step 6: Final answer
    x = 16,718,404.51

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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.