Home / 33,016,408.40-49,536,422.40-13,853,039.60

Finding the Fourth Proportional to 33,016,408.40, 49,536,422.40 and 13,853,039.60

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Solution

The fourth proportional to 33,016,408.40, 49,536,422.40 and 13,853,039.60 is: 20,784,514.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,016,408.40 : 49,536,422.40 = 13,853,039.60 : x
  2. Step 2: Convert to fraction form
    33,016,408.40/49,536,422.40 = 13,853,039.60/x
  3. Step 3: Cross multiply
    33,016,408.40x = 49,536,422.40 × 13,853,039.60
  4. Step 4: Simplify right side
    33,016,408.40x = 686,230,021,149,527
  5. Step 5: Solve for x
    x = 686,230,021,149,527/33,016,408.40
  6. Step 6: Final answer
    x = 20,784,514.56

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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.