Home / 33,984,255.40-50,976,383.10-21,891,020.20

Finding the Fourth Proportional to 33,984,255.40, 50,976,383.10 and 21,891,020.20

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Solution

The fourth proportional to 33,984,255.40, 50,976,383.10 and 21,891,020.20 is: 32,836,530.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,984,255.40 : 50,976,383.10 = 21,891,020.20 : x
  2. Step 2: Convert to fraction form
    33,984,255.40/50,976,383.10 = 21,891,020.20/x
  3. Step 3: Cross multiply
    33,984,255.40x = 50,976,383.10 × 21,891,020.20
  4. Step 4: Simplify right side
    33,984,255.40x = 1,115,925,032,165,038.62
  5. Step 5: Solve for x
    x = 1,115,925,032,165,038.62/33,984,255.40
  6. Step 6: Final answer
    x = 32,836,530.30

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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.