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Finding the Fourth Proportional to 33,399, 46,092.06 and 18,495

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Solution

The fourth proportional to 33,399, 46,092.06 and 18,495 is: 25,523.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,399 : 46,092.06 = 18,495 : x
  2. Step 2: Convert to fraction form
    33,399/46,092.06 = 18,495/x
  3. Step 3: Cross multiply
    33,399x = 46,092.06 × 18,495
  4. Step 4: Simplify right side
    33,399x = 852,472,649.70
  5. Step 5: Solve for x
    x = 852,472,649.70/33,399
  6. Step 6: Final answer
    x = 25,523.90

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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.