Home / 19,825,071.43-29,737,566.26-11,185,249.81

Finding the Fourth Proportional to 19,825,071.43, 29,737,566.26 and 11,185,249.81

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Solution

The fourth proportional to 19,825,071.43, 29,737,566.26 and 11,185,249.81 is: 16,777,851.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,825,071.43 : 29,737,566.26 = 11,185,249.81 : x
  2. Step 2: Convert to fraction form
    19,825,071.43/29,737,566.26 = 11,185,249.81/x
  3. Step 3: Cross multiply
    19,825,071.43x = 29,737,566.26 × 11,185,249.81
  4. Step 4: Simplify right side
    19,825,071.43x = 332,622,107,359,527.44
  5. Step 5: Solve for x
    x = 332,622,107,359,527.44/19,825,071.43
  6. Step 6: Final answer
    x = 16,777,851.65

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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.