Home / 43,067,352.30-64,610,630.61-12,359,537.88

Finding the Fourth Proportional to 43,067,352.30, 64,610,630.61 and 12,359,537.88

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Solution

The fourth proportional to 43,067,352.30, 64,610,630.61 and 12,359,537.88 is: 18,542,062.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,067,352.30 : 64,610,630.61 = 12,359,537.88 : x
  2. Step 2: Convert to fraction form
    43,067,352.30/64,610,630.61 = 12,359,537.88/x
  3. Step 3: Cross multiply
    43,067,352.30x = 64,610,630.61 × 12,359,537.88
  4. Step 4: Simplify right side
    43,067,352.30x = 798,557,536,474,982.50
  5. Step 5: Solve for x
    x = 798,557,536,474,982.50/43,067,352.30
  6. Step 6: Final answer
    x = 18,542,062.46

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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.