Home / 33,327,719.91-49,942,670.70-18,782,954.76

Finding the Fourth Proportional to 33,327,719.91, 49,942,670.70 and 18,782,954.76

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Solution

The fourth proportional to 33,327,719.91, 49,942,670.70 and 18,782,954.76 is: 28,146,867.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,327,719.91 : 49,942,670.70 = 18,782,954.76 : x
  2. Step 2: Convert to fraction form
    33,327,719.91/49,942,670.70 = 18,782,954.76/x
  3. Step 3: Cross multiply
    33,327,719.91x = 49,942,670.70 × 18,782,954.76
  4. Step 4: Simplify right side
    33,327,719.91x = 938,070,924,351,677.62
  5. Step 5: Solve for x
    x = 938,070,924,351,677.62/33,327,719.91
  6. Step 6: Final answer
    x = 28,146,867.74

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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.