Home / 22,432,855.28-33,635,805.72-8,769,728.30

Finding the Fourth Proportional to 22,432,855.28, 33,635,805.72 and 8,769,728.30

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Solution

The fourth proportional to 22,432,855.28, 33,635,805.72 and 8,769,728.30 is: 13,149,323.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,432,855.28 : 33,635,805.72 = 8,769,728.30 : x
  2. Step 2: Convert to fraction form
    22,432,855.28/33,635,805.72 = 8,769,728.30/x
  3. Step 3: Cross multiply
    22,432,855.28x = 33,635,805.72 × 8,769,728.30
  4. Step 4: Simplify right side
    22,432,855.28x = 294,976,877,315,985.88
  5. Step 5: Solve for x
    x = 294,976,877,315,985.88/22,432,855.28
  6. Step 6: Final answer
    x = 13,149,323.78

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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.