Home / 33,758,654.72-50,637,982.68-8,199,491.90

Finding the Fourth Proportional to 33,758,654.72, 50,637,982.68 and 8,199,491.90

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Solution

The fourth proportional to 33,758,654.72, 50,637,982.68 and 8,199,491.90 is: 12,299,237.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,758,654.72 : 50,637,982.68 = 8,199,491.90 : x
  2. Step 2: Convert to fraction form
    33,758,654.72/50,637,982.68 = 8,199,491.90/x
  3. Step 3: Cross multiply
    33,758,654.72x = 50,637,982.68 × 8,199,491.90
  4. Step 4: Simplify right side
    33,758,654.72x = 415,205,728,563,810.38
  5. Step 5: Solve for x
    x = 415,205,728,563,810.38/33,758,654.72
  6. Step 6: Final answer
    x = 12,299,237.99

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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.