Home / 16,726,582.80-23,090,795.28-11,217,942.72

Finding the Fourth Proportional to 16,726,582.80, 23,090,795.28 and 11,217,942.72

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Solution

The fourth proportional to 16,726,582.80, 23,090,795.28 and 11,217,942.72 is: 15,486,200.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,726,582.80 : 23,090,795.28 = 11,217,942.72 : x
  2. Step 2: Convert to fraction form
    16,726,582.80/23,090,795.28 = 11,217,942.72/x
  3. Step 3: Cross multiply
    16,726,582.80x = 23,090,795.28 × 11,217,942.72
  4. Step 4: Simplify right side
    16,726,582.80x = 259,031,218,810,286.38
  5. Step 5: Solve for x
    x = 259,031,218,810,286.38/16,726,582.80
  6. Step 6: Final answer
    x = 15,486,200.73

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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.