Home / 16,612,900.80-24,924,016.80-8,093,515.20

Finding the Fourth Proportional to 16,612,900.80, 24,924,016.80 and 8,093,515.20

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Solution

The fourth proportional to 16,612,900.80, 24,924,016.80 and 8,093,515.20 is: 12,142,545.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,612,900.80 : 24,924,016.80 = 8,093,515.20 : x
  2. Step 2: Convert to fraction form
    16,612,900.80/24,924,016.80 = 8,093,515.20/x
  3. Step 3: Cross multiply
    16,612,900.80x = 24,924,016.80 × 8,093,515.20
  4. Step 4: Simplify right side
    16,612,900.80x = 201,722,908,815,855.38
  5. Step 5: Solve for x
    x = 201,722,908,815,855.38/16,612,900.80
  6. Step 6: Final answer
    x = 12,142,545.80

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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.