Home / 33,231,630.30-49,847,445.45-18,115,086.30

Finding the Fourth Proportional to 33,231,630.30, 49,847,445.45 and 18,115,086.30

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Solution

The fourth proportional to 33,231,630.30, 49,847,445.45 and 18,115,086.30 is: 27,172,629.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,231,630.30 : 49,847,445.45 = 18,115,086.30 : x
  2. Step 2: Convert to fraction form
    33,231,630.30/49,847,445.45 = 18,115,086.30/x
  3. Step 3: Cross multiply
    33,231,630.30x = 49,847,445.45 × 18,115,086.30
  4. Step 4: Simplify right side
    33,231,630.30x = 902,990,776,161,292.38
  5. Step 5: Solve for x
    x = 902,990,776,161,292.38/33,231,630.30
  6. Step 6: Final answer
    x = 27,172,629.45

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Double scale
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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.