Home / 22,685,890.64-34,028,660.76-5,646,449.84

Finding the Fourth Proportional to 22,685,890.64, 34,028,660.76 and 5,646,449.84

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Solution

The fourth proportional to 22,685,890.64, 34,028,660.76 and 5,646,449.84 is: 8,469,631.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,685,890.64 : 34,028,660.76 = 5,646,449.84 : x
  2. Step 2: Convert to fraction form
    22,685,890.64/34,028,660.76 = 5,646,449.84/x
  3. Step 3: Cross multiply
    22,685,890.64x = 34,028,660.76 × 5,646,449.84
  4. Step 4: Simplify right side
    22,685,890.64x = 192,141,126,103,716.25
  5. Step 5: Solve for x
    x = 192,141,126,103,716.25/22,685,890.64
  6. Step 6: Final answer
    x = 8,469,631.15

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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.