Home / 16,571,816.80-24,815,734.80-13,212,584.80

Finding the Fourth Proportional to 16,571,816.80, 24,815,734.80 and 13,212,584.80

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Solution

The fourth proportional to 16,571,816.80, 24,815,734.80 and 13,212,584.80 is: 19,785,398.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,571,816.80 : 24,815,734.80 = 13,212,584.80 : x
  2. Step 2: Convert to fraction form
    16,571,816.80/24,815,734.80 = 13,212,584.80/x
  3. Step 3: Cross multiply
    16,571,816.80x = 24,815,734.80 × 13,212,584.80
  4. Step 4: Simplify right side
    16,571,816.80x = 327,880,000,419,311.06
  5. Step 5: Solve for x
    x = 327,880,000,419,311.06/16,571,816.80
  6. Step 6: Final answer
    x = 19,785,398.57

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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.