Home / 21,461,765.85-32,192,843.39-6,109,049.50

Finding the Fourth Proportional to 21,461,765.85, 32,192,843.39 and 6,109,049.50

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Solution

The fourth proportional to 21,461,765.85, 32,192,843.39 and 6,109,049.50 is: 9,163,629.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,461,765.85 : 32,192,843.39 = 6,109,049.50 : x
  2. Step 2: Convert to fraction form
    21,461,765.85/32,192,843.39 = 6,109,049.50/x
  3. Step 3: Cross multiply
    21,461,765.85x = 32,192,843.39 × 6,109,049.50
  4. Step 4: Simplify right side
    21,461,765.85x = 196,667,673,727,139.38
  5. Step 5: Solve for x
    x = 196,667,673,727,139.38/21,461,765.85
  6. Step 6: Final answer
    x = 9,163,629.64

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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.