Home / 16,489,439.37-24,722,569.44-7,263,033.12

Finding the Fourth Proportional to 16,489,439.37, 24,722,569.44 and 7,263,033.12

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Solution

The fourth proportional to 16,489,439.37, 24,722,569.44 and 7,263,033.12 is: 10,889,444.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,489,439.37 : 24,722,569.44 = 7,263,033.12 : x
  2. Step 2: Convert to fraction form
    16,489,439.37/24,722,569.44 = 7,263,033.12/x
  3. Step 3: Cross multiply
    16,489,439.37x = 24,722,569.44 × 7,263,033.12
  4. Step 4: Simplify right side
    16,489,439.37x = 179,560,840,654,219.88
  5. Step 5: Solve for x
    x = 179,560,840,654,219.88/16,489,439.37
  6. Step 6: Final answer
    x = 10,889,444.85

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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.