Home / 47,407.14-71,151.48-19,342.62

Finding the Fourth Proportional to 47,407.14, 71,151.48 and 19,342.62

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Solution

The fourth proportional to 47,407.14, 71,151.48 and 19,342.62 is: 29,030.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,407.14 : 71,151.48 = 19,342.62 : x
  2. Step 2: Convert to fraction form
    47,407.14/71,151.48 = 19,342.62/x
  3. Step 3: Cross multiply
    47,407.14x = 71,151.48 × 19,342.62
  4. Step 4: Simplify right side
    47,407.14x = 1,376,256,040.08
  5. Step 5: Solve for x
    x = 1,376,256,040.08/47,407.14
  6. Step 6: Final answer
    x = 29,030.56

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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.