Home / 49,578.87-68,416.92-26,917.35

Finding the Fourth Proportional to 49,578.87, 68,416.92 and 26,917.35

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Solution

The fourth proportional to 49,578.87, 68,416.92 and 26,917.35 is: 37,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,578.87 : 68,416.92 = 26,917.35 : x
  2. Step 2: Convert to fraction form
    49,578.87/68,416.92 = 26,917.35/x
  3. Step 3: Cross multiply
    49,578.87x = 68,416.92 × 26,917.35
  4. Step 4: Simplify right side
    49,578.87x = 1,841,602,181.56
  5. Step 5: Solve for x
    x = 1,841,602,181.56/49,578.87
  6. Step 6: Final answer
    x = 37,144.90

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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.