Home / 26,351,934-36,365,660.84-14,749,494.42

Finding the Fourth Proportional to 26,351,934, 36,365,660.84 and 14,749,494.42

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Solution

The fourth proportional to 26,351,934, 36,365,660.84 and 14,749,494.42 is: 20,354,297.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,351,934 : 36,365,660.84 = 14,749,494.42 : x
  2. Step 2: Convert to fraction form
    26,351,934/36,365,660.84 = 14,749,494.42/x
  3. Step 3: Cross multiply
    26,351,934x = 36,365,660.84 × 14,749,494.42
  4. Step 4: Simplify right side
    26,351,934x = 536,375,111,639,192.56
  5. Step 5: Solve for x
    x = 536,375,111,639,192.56/26,351,934
  6. Step 6: Final answer
    x = 20,354,297.78

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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.