Home / 16,119,226.80-24,164,843.40-9,722,689.20

Finding the Fourth Proportional to 16,119,226.80, 24,164,843.40 and 9,722,689.20

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Solution

The fourth proportional to 16,119,226.80, 24,164,843.40 and 9,722,689.20 is: 14,575,591.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,119,226.80 : 24,164,843.40 = 9,722,689.20 : x
  2. Step 2: Convert to fraction form
    16,119,226.80/24,164,843.40 = 9,722,689.20/x
  3. Step 3: Cross multiply
    16,119,226.80x = 24,164,843.40 × 9,722,689.20
  4. Step 4: Simplify right side
    16,119,226.80x = 234,947,261,944,871.25
  5. Step 5: Solve for x
    x = 234,947,261,944,871.25/16,119,226.80
  6. Step 6: Final answer
    x = 14,575,591.30

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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.