Home / 51,760,133.70-77,640,200.55-15,853,676.10

Finding the Fourth Proportional to 51,760,133.70, 77,640,200.55 and 15,853,676.10

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Solution

The fourth proportional to 51,760,133.70, 77,640,200.55 and 15,853,676.10 is: 23,780,514.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,760,133.70 : 77,640,200.55 = 15,853,676.10 : x
  2. Step 2: Convert to fraction form
    51,760,133.70/77,640,200.55 = 15,853,676.10/x
  3. Step 3: Cross multiply
    51,760,133.70x = 77,640,200.55 × 15,853,676.10
  4. Step 4: Simplify right side
    51,760,133.70x = 1,230,882,591,858,741.75
  5. Step 5: Solve for x
    x = 1,230,882,591,858,741.75/51,760,133.70
  6. Step 6: Final answer
    x = 23,780,514.15

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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.