Home / 14,597,657.44-20,144,257.20-7,982,399.20

Finding the Fourth Proportional to 14,597,657.44, 20,144,257.20 and 7,982,399.20

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Solution

The fourth proportional to 14,597,657.44, 20,144,257.20 and 7,982,399.20 is: 11,015,431.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,597,657.44 : 20,144,257.20 = 7,982,399.20 : x
  2. Step 2: Convert to fraction form
    14,597,657.44/20,144,257.20 = 7,982,399.20/x
  3. Step 3: Cross multiply
    14,597,657.44x = 20,144,257.20 × 7,982,399.20
  4. Step 4: Simplify right side
    14,597,657.44x = 160,799,502,557,874.25
  5. Step 5: Solve for x
    x = 160,799,502,557,874.25/14,597,657.44
  6. Step 6: Final answer
    x = 11,015,431.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.