Home / 32,321,436.56-48,489,853.12-12,126,853.52

Finding the Fourth Proportional to 32,321,436.56, 48,489,853.12 and 12,126,853.52

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Solution

The fourth proportional to 32,321,436.56, 48,489,853.12 and 12,126,853.52 is: 18,193,168.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,321,436.56 : 48,489,853.12 = 12,126,853.52 : x
  2. Step 2: Convert to fraction form
    32,321,436.56/48,489,853.12 = 12,126,853.52/x
  3. Step 3: Cross multiply
    32,321,436.56x = 48,489,853.12 × 12,126,853.52
  4. Step 4: Simplify right side
    32,321,436.56x = 588,029,345,992,554.88
  5. Step 5: Solve for x
    x = 588,029,345,992,554.88/32,321,436.56
  6. Step 6: Final answer
    x = 18,193,168.64

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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.