Home / 34,761,647.43-52,142,471.24-18,538,448.49

Finding the Fourth Proportional to 34,761,647.43, 52,142,471.24 and 18,538,448.49

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Solution

The fourth proportional to 34,761,647.43, 52,142,471.24 and 18,538,448.49 is: 27,807,672.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,761,647.43 : 52,142,471.24 = 18,538,448.49 : x
  2. Step 2: Convert to fraction form
    34,761,647.43/52,142,471.24 = 18,538,448.49/x
  3. Step 3: Cross multiply
    34,761,647.43x = 52,142,471.24 × 18,538,448.49
  4. Step 4: Simplify right side
    34,761,647.43x = 966,640,517,131,354.12
  5. Step 5: Solve for x
    x = 966,640,517,131,354.12/34,761,647.43
  6. Step 6: Final answer
    x = 27,807,672.78

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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.