Home / 39,451,958.82-54,442,682.28-22,048,447.05

Finding the Fourth Proportional to 39,451,958.82, 54,442,682.28 and 22,048,447.05

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Solution

The fourth proportional to 39,451,958.82, 54,442,682.28 and 22,048,447.05 is: 30,426,286.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,451,958.82 : 54,442,682.28 = 22,048,447.05 : x
  2. Step 2: Convert to fraction form
    39,451,958.82/54,442,682.28 = 22,048,447.05/x
  3. Step 3: Cross multiply
    39,451,958.82x = 54,442,682.28 × 22,048,447.05
  4. Step 4: Simplify right side
    39,451,958.82x = 1,200,376,597,510,553.25
  5. Step 5: Solve for x
    x = 1,200,376,597,510,553.25/39,451,958.82
  6. Step 6: Final answer
    x = 30,426,286.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.