Home / 16,486,576.10-24,729,864.15-7,983,520.10

Finding the Fourth Proportional to 16,486,576.10, 24,729,864.15 and 7,983,520.10

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Solution

The fourth proportional to 16,486,576.10, 24,729,864.15 and 7,983,520.10 is: 11,975,280.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,486,576.10 : 24,729,864.15 = 7,983,520.10 : x
  2. Step 2: Convert to fraction form
    16,486,576.10/24,729,864.15 = 7,983,520.10/x
  3. Step 3: Cross multiply
    16,486,576.10x = 24,729,864.15 × 7,983,520.10
  4. Step 4: Simplify right side
    16,486,576.10x = 197,431,367,511,794.41
  5. Step 5: Solve for x
    x = 197,431,367,511,794.41/16,486,576.10
  6. Step 6: Final answer
    x = 11,975,280.15

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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.