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Finding the Fourth Proportional to 33,893,872.20, 50,840,808.30 and 33,893,872.20

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Solution

The fourth proportional to 33,893,872.20, 50,840,808.30 and 33,893,872.20 is: 50,840,808.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,893,872.20 : 50,840,808.30 = 33,893,872.20 : x
  2. Step 2: Convert to fraction form
    33,893,872.20/50,840,808.30 = 33,893,872.20/x
  3. Step 3: Cross multiply
    33,893,872.20x = 50,840,808.30 × 33,893,872.20
  4. Step 4: Simplify right side
    33,893,872.20x = 1,723,191,859,064,899.25
  5. Step 5: Solve for x
    x = 1,723,191,859,064,899.25/33,893,872.20
  6. Step 6: Final answer
    x = 50,840,808.30

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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.