Home / 22,428,046.13-30,950,716.11-12,114,769.32

Finding the Fourth Proportional to 22,428,046.13, 30,950,716.11 and 12,114,769.32

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Solution

The fourth proportional to 22,428,046.13, 30,950,716.11 and 12,114,769.32 is: 16,718,388.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,046.13 : 30,950,716.11 = 12,114,769.32 : x
  2. Step 2: Convert to fraction form
    22,428,046.13/30,950,716.11 = 12,114,769.32/x
  3. Step 3: Cross multiply
    22,428,046.13x = 30,950,716.11 × 12,114,769.32
  4. Step 4: Simplify right side
    22,428,046.13x = 374,960,785,916,027.38
  5. Step 5: Solve for x
    x = 374,960,785,916,027.38/22,428,046.13
  6. Step 6: Final answer
    x = 16,718,388.39

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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.