Home / 16,122,809.89-22,223,545.22-10,894,184.97

Finding the Fourth Proportional to 16,122,809.89, 22,223,545.22 and 10,894,184.97

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Solution

The fourth proportional to 16,122,809.89, 22,223,545.22 and 10,894,184.97 is: 15,016,452.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,122,809.89 : 22,223,545.22 = 10,894,184.97 : x
  2. Step 2: Convert to fraction form
    16,122,809.89/22,223,545.22 = 10,894,184.97/x
  3. Step 3: Cross multiply
    16,122,809.89x = 22,223,545.22 × 10,894,184.97
  4. Step 4: Simplify right side
    16,122,809.89x = 242,107,412,315,839.34
  5. Step 5: Solve for x
    x = 242,107,412,315,839.34/16,122,809.89
  6. Step 6: Final answer
    x = 15,016,452.71

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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.