Home / 16,321,974.80-24,482,962.20-4,962,405.20

Finding the Fourth Proportional to 16,321,974.80, 24,482,962.20 and 4,962,405.20

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Solution

The fourth proportional to 16,321,974.80, 24,482,962.20 and 4,962,405.20 is: 7,443,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321,974.80 : 24,482,962.20 = 4,962,405.20 : x
  2. Step 2: Convert to fraction form
    16,321,974.80/24,482,962.20 = 4,962,405.20/x
  3. Step 3: Cross multiply
    16,321,974.80x = 24,482,962.20 × 4,962,405.20
  4. Step 4: Simplify right side
    16,321,974.80x = 121,494,378,932,683.44
  5. Step 5: Solve for x
    x = 121,494,378,932,683.44/16,321,974.80
  6. Step 6: Final answer
    x = 7,443,607.80

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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.