Home / 61,635,120.53-85,057,843.17-35,172,947.52

Finding the Fourth Proportional to 61,635,120.53, 85,057,843.17 and 35,172,947.52

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Solution

The fourth proportional to 61,635,120.53, 85,057,843.17 and 35,172,947.52 is: 48,539,453.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,635,120.53 : 85,057,843.17 = 35,172,947.52 : x
  2. Step 2: Convert to fraction form
    61,635,120.53/85,057,843.17 = 35,172,947.52/x
  3. Step 3: Cross multiply
    61,635,120.53x = 85,057,843.17 × 35,172,947.52
  4. Step 4: Simplify right side
    61,635,120.53x = 2,991,735,053,663,833.50
  5. Step 5: Solve for x
    x = 2,991,735,053,663,833.50/61,635,120.53
  6. Step 6: Final answer
    x = 48,539,453.28

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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.