Home / 16,605,043.30-24,912,230.55-8,085,657.70

Finding the Fourth Proportional to 16,605,043.30, 24,912,230.55 and 8,085,657.70

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Solution

The fourth proportional to 16,605,043.30, 24,912,230.55 and 8,085,657.70 is: 12,130,758.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,605,043.30 : 24,912,230.55 = 8,085,657.70 : x
  2. Step 2: Convert to fraction form
    16,605,043.30/24,912,230.55 = 8,085,657.70/x
  3. Step 3: Cross multiply
    16,605,043.30x = 24,912,230.55 × 8,085,657.70
  4. Step 4: Simplify right side
    16,605,043.30x = 201,431,768,770,782.75
  5. Step 5: Solve for x
    x = 201,431,768,770,782.75/16,605,043.30
  6. Step 6: Final answer
    x = 12,130,758.42

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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.