Home / 21,921,818.20-32,882,727.30-9,954,554.20

Finding the Fourth Proportional to 21,921,818.20, 32,882,727.30 and 9,954,554.20

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Solution

The fourth proportional to 21,921,818.20, 32,882,727.30 and 9,954,554.20 is: 14,931,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,921,818.20 : 32,882,727.30 = 9,954,554.20 : x
  2. Step 2: Convert to fraction form
    21,921,818.20/32,882,727.30 = 9,954,554.20/x
  3. Step 3: Cross multiply
    21,921,818.20x = 32,882,727.30 × 9,954,554.20
  4. Step 4: Simplify right side
    21,921,818.20x = 327,332,891,151,669.62
  5. Step 5: Solve for x
    x = 327,332,891,151,669.62/21,921,818.20
  6. Step 6: Final answer
    x = 14,931,831.30

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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.