Home / 15,687,456.75-23,532,540.72-4,327,905.36

Finding the Fourth Proportional to 15,687,456.75, 23,532,540.72 and 4,327,905.36

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Solution

The fourth proportional to 15,687,456.75, 23,532,540.72 and 4,327,905.36 is: 6,492,232.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,687,456.75 : 23,532,540.72 = 4,327,905.36 : x
  2. Step 2: Convert to fraction form
    15,687,456.75/23,532,540.72 = 4,327,905.36/x
  3. Step 3: Cross multiply
    15,687,456.75x = 23,532,540.72 × 4,327,905.36
  4. Step 4: Simplify right side
    15,687,456.75x = 101,846,609,116,506.27
  5. Step 5: Solve for x
    x = 101,846,609,116,506.27/15,687,456.75
  6. Step 6: Final answer
    x = 6,492,232.03

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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.