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Finding the Fourth Proportional to 47,670.92, 65,748.67 and 33,326.02

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Solution

The fourth proportional to 47,670.92, 65,748.67 and 33,326.02 is: 45,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,670.92 : 65,748.67 = 33,326.02 : x
  2. Step 2: Convert to fraction form
    47,670.92/65,748.67 = 33,326.02/x
  3. Step 3: Cross multiply
    47,670.92x = 65,748.67 × 33,326.02
  4. Step 4: Simplify right side
    47,670.92x = 2,191,141,491.39
  5. Step 5: Solve for x
    x = 2,191,141,491.39/47,670.92
  6. Step 6: Final answer
    x = 45,963.90

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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.