Home / 16,280,124.40-24,384,757.20-9,879,212.80

Finding the Fourth Proportional to 16,280,124.40, 24,384,757.20 and 9,879,212.80

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Solution

The fourth proportional to 16,280,124.40, 24,384,757.20 and 9,879,212.80 is: 14,797,319.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,280,124.40 : 24,384,757.20 = 9,879,212.80 : x
  2. Step 2: Convert to fraction form
    16,280,124.40/24,384,757.20 = 9,879,212.80/x
  3. Step 3: Cross multiply
    16,280,124.40x = 24,384,757.20 × 9,879,212.80
  4. Step 4: Simplify right side
    16,280,124.40x = 240,902,205,455,132.16
  5. Step 5: Solve for x
    x = 240,902,205,455,132.16/16,280,124.40
  6. Step 6: Final answer
    x = 14,797,319.70

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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.