Home / 61,632,396.30-92,647,660.05-43,804,965.90

Finding the Fourth Proportional to 61,632,396.30, 92,647,660.05 and 43,804,965.90

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Solution

The fourth proportional to 61,632,396.30, 92,647,660.05 and 43,804,965.90 is: 65,848,933.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,632,396.30 : 92,647,660.05 = 43,804,965.90 : x
  2. Step 2: Convert to fraction form
    61,632,396.30/92,647,660.05 = 43,804,965.90/x
  3. Step 3: Cross multiply
    61,632,396.30x = 92,647,660.05 × 43,804,965.90
  4. Step 4: Simplify right side
    61,632,396.30x = 4,058,427,589,205,042
  5. Step 5: Solve for x
    x = 4,058,427,589,205,042/61,632,396.30
  6. Step 6: Final answer
    x = 65,848,933.89

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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.