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Finding the Fourth Proportional to 49,477.92, 68,283 and 27,967.82

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Solution

The fourth proportional to 49,477.92, 68,283 and 27,967.82 is: 38,597.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,477.92 : 68,283 = 27,967.82 : x
  2. Step 2: Convert to fraction form
    49,477.92/68,283 = 27,967.82/x
  3. Step 3: Cross multiply
    49,477.92x = 68,283 × 27,967.82
  4. Step 4: Simplify right side
    49,477.92x = 1,909,726,653.06
  5. Step 5: Solve for x
    x = 1,909,726,653.06/49,477.92
  6. Step 6: Final answer
    x = 38,597.55

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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.