Home / 47,665,668.82-71,487,863.07-22,103,356.72

Finding the Fourth Proportional to 47,665,668.82, 71,487,863.07 and 22,103,356.72

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Solution

The fourth proportional to 47,665,668.82, 71,487,863.07 and 22,103,356.72 is: 33,150,101.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,665,668.82 : 71,487,863.07 = 22,103,356.72 : x
  2. Step 2: Convert to fraction form
    47,665,668.82/71,487,863.07 = 22,103,356.72/x
  3. Step 3: Cross multiply
    47,665,668.82x = 71,487,863.07 × 22,103,356.72
  4. Step 4: Simplify right side
    47,665,668.82x = 1,580,121,738,586,724
  5. Step 5: Solve for x
    x = 1,580,121,738,586,724/47,665,668.82
  6. Step 6: Final answer
    x = 33,150,101.06

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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.