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Finding the Fourth Proportional to 33,414.67, 46,113.77 and 19,078.38

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Solution

The fourth proportional to 33,414.67, 46,113.77 and 19,078.38 is: 26,329.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,414.67 : 46,113.77 = 19,078.38 : x
  2. Step 2: Convert to fraction form
    33,414.67/46,113.77 = 19,078.38/x
  3. Step 3: Cross multiply
    33,414.67x = 46,113.77 × 19,078.38
  4. Step 4: Simplify right side
    33,414.67x = 879,775,967.67
  5. Step 5: Solve for x
    x = 879,775,967.67/33,414.67
  6. Step 6: Final answer
    x = 26,329.03

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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.