Home / 52,120,676.38-71,926,505.56-28,599,367.60

Finding the Fourth Proportional to 52,120,676.38, 71,926,505.56 and 28,599,367.60

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Solution

The fourth proportional to 52,120,676.38, 71,926,505.56 and 28,599,367.60 is: 39,467,112.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,120,676.38 : 71,926,505.56 = 28,599,367.60 : x
  2. Step 2: Convert to fraction form
    52,120,676.38/71,926,505.56 = 28,599,367.60/x
  3. Step 3: Cross multiply
    52,120,676.38x = 71,926,505.56 × 28,599,367.60
  4. Step 4: Simplify right side
    52,120,676.38x = 2,057,052,572,693,884
  5. Step 5: Solve for x
    x = 2,057,052,572,693,884/52,120,676.38
  6. Step 6: Final answer
    x = 39,467,112.01

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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.