Home / 21,386,286.92-32,066,619.34-6,806,908.85

Finding the Fourth Proportional to 21,386,286.92, 32,066,619.34 and 6,806,908.85

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Solution

The fourth proportional to 21,386,286.92, 32,066,619.34 and 6,806,908.85 is: 10,206,285.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,386,286.92 : 32,066,619.34 = 6,806,908.85 : x
  2. Step 2: Convert to fraction form
    21,386,286.92/32,066,619.34 = 6,806,908.85/x
  3. Step 3: Cross multiply
    21,386,286.92x = 32,066,619.34 × 6,806,908.85
  4. Step 4: Simplify right side
    21,386,286.92x = 218,274,554,975,027.16
  5. Step 5: Solve for x
    x = 218,274,554,975,027.16/21,386,286.92
  6. Step 6: Final answer
    x = 10,206,285.73

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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.