Home / 33,758,662.72-50,637,994.68-8,199,499.88

Finding the Fourth Proportional to 33,758,662.72, 50,637,994.68 and 8,199,499.88

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Solution

The fourth proportional to 33,758,662.72, 50,637,994.68 and 8,199,499.88 is: 12,299,249.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,758,662.72 : 50,637,994.68 = 8,199,499.88 : x
  2. Step 2: Convert to fraction form
    33,758,662.72/50,637,994.68 = 8,199,499.88/x
  3. Step 3: Cross multiply
    33,758,662.72x = 50,637,994.68 × 8,199,499.88
  4. Step 4: Simplify right side
    33,758,662.72x = 415,206,231,302,100.62
  5. Step 5: Solve for x
    x = 415,206,231,302,100.62/33,758,662.72
  6. Step 6: Final answer
    x = 12,299,249.97

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1.5x scale

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.