Home / 14,982,133.62-20,667,727.49-9,100,202.58

Finding the Fourth Proportional to 14,982,133.62, 20,667,727.49 and 9,100,202.58

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Solution

The fourth proportional to 14,982,133.62, 20,667,727.49 and 9,100,202.58 is: 12,553,653.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,982,133.62 : 20,667,727.49 = 9,100,202.58 : x
  2. Step 2: Convert to fraction form
    14,982,133.62/20,667,727.49 = 9,100,202.58/x
  3. Step 3: Cross multiply
    14,982,133.62x = 20,667,727.49 × 9,100,202.58
  4. Step 4: Simplify right side
    14,982,133.62x = 188,080,507,027,234.91
  5. Step 5: Solve for x
    x = 188,080,507,027,234.91/14,982,133.62
  6. Step 6: Final answer
    x = 12,553,653.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.