Home / 47,809.66-71,725.56-16,218.04

Finding the Fourth Proportional to 47,809.66, 71,725.56 and 16,218.04

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Solution

The fourth proportional to 47,809.66, 71,725.56 and 16,218.04 is: 24,330.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,809.66 : 71,725.56 = 16,218.04 : x
  2. Step 2: Convert to fraction form
    47,809.66/71,725.56 = 16,218.04/x
  3. Step 3: Cross multiply
    47,809.66x = 71,725.56 × 16,218.04
  4. Step 4: Simplify right side
    47,809.66x = 1,163,248,001.10
  5. Step 5: Solve for x
    x = 1,163,248,001.10/47,809.66
  6. Step 6: Final answer
    x = 24,330.82

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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.