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Finding the Fourth Proportional to 33,796.86, 50,709.59 and 18,196.26

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Solution

The fourth proportional to 33,796.86, 50,709.59 and 18,196.26 is: 27,302.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,796.86 : 50,709.59 = 18,196.26 : x
  2. Step 2: Convert to fraction form
    33,796.86/50,709.59 = 18,196.26/x
  3. Step 3: Cross multiply
    33,796.86x = 50,709.59 × 18,196.26
  4. Step 4: Simplify right side
    33,796.86x = 922,724,884.13
  5. Step 5: Solve for x
    x = 922,724,884.13/33,796.86
  6. Step 6: Final answer
    x = 27,302.09

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