Home / 49,844.46-74,744.83-18,657.84

Finding the Fourth Proportional to 49,844.46, 74,744.83 and 18,657.84

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Solution

The fourth proportional to 49,844.46, 74,744.83 and 18,657.84 is: 27,978.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,844.46 : 74,744.83 = 18,657.84 : x
  2. Step 2: Convert to fraction form
    49,844.46/74,744.83 = 18,657.84/x
  3. Step 3: Cross multiply
    49,844.46x = 74,744.83 × 18,657.84
  4. Step 4: Simplify right side
    49,844.46x = 1,394,577,277.63
  5. Step 5: Solve for x
    x = 1,394,577,277.63/49,844.46
  6. Step 6: Final answer
    x = 27,978.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.