Home / 34,761,648.31-52,142,472.55-18,538,449.37

Finding the Fourth Proportional to 34,761,648.31, 52,142,472.55 and 18,538,449.37

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Solution

The fourth proportional to 34,761,648.31, 52,142,472.55 and 18,538,449.37 is: 27,807,674.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,761,648.31 : 52,142,472.55 = 18,538,449.37 : x
  2. Step 2: Convert to fraction form
    34,761,648.31/52,142,472.55 = 18,538,449.37/x
  3. Step 3: Cross multiply
    34,761,648.31x = 52,142,472.55 × 18,538,449.37
  4. Step 4: Simplify right side
    34,761,648.31x = 966,640,587,394,789.75
  5. Step 5: Solve for x
    x = 966,640,587,394,789.75/34,761,648.31
  6. Step 6: Final answer
    x = 27,807,674.10

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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.