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Finding the Fourth Proportional to 32,185.47, 44,418.56 and 17,846.72

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Solution

The fourth proportional to 32,185.47, 44,418.56 and 17,846.72 is: 24,629.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,185.47 : 44,418.56 = 17,846.72 : x
  2. Step 2: Convert to fraction form
    32,185.47/44,418.56 = 17,846.72/x
  3. Step 3: Cross multiply
    32,185.47x = 44,418.56 × 17,846.72
  4. Step 4: Simplify right side
    32,185.47x = 792,725,603.12
  5. Step 5: Solve for x
    x = 792,725,603.12/32,185.47
  6. Step 6: Final answer
    x = 24,629.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.