Home / 47,437.65-71,101.70-17,836.61

Finding the Fourth Proportional to 47,437.65, 71,101.70 and 17,836.61

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Solution

The fourth proportional to 47,437.65, 71,101.70 and 17,836.61 is: 26,734.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,437.65 : 71,101.70 = 17,836.61 : x
  2. Step 2: Convert to fraction form
    47,437.65/71,101.70 = 17,836.61/x
  3. Step 3: Cross multiply
    47,437.65x = 71,101.70 × 17,836.61
  4. Step 4: Simplify right side
    47,437.65x = 1,268,212,915.43
  5. Step 5: Solve for x
    x = 1,268,212,915.43/47,437.65
  6. Step 6: Final answer
    x = 26,734.31

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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.