Home / 19,835,619.44-29,741,868.66-7,690,894.88

Finding the Fourth Proportional to 19,835,619.44, 29,741,868.66 and 7,690,894.88

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Solution

The fourth proportional to 19,835,619.44, 29,741,868.66 and 7,690,894.88 is: 11,531,859.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,835,619.44 : 29,741,868.66 = 7,690,894.88 : x
  2. Step 2: Convert to fraction form
    19,835,619.44/29,741,868.66 = 7,690,894.88/x
  3. Step 3: Cross multiply
    19,835,619.44x = 29,741,868.66 × 7,690,894.88
  4. Step 4: Simplify right side
    19,835,619.44x = 228,741,585,398,826.47
  5. Step 5: Solve for x
    x = 228,741,585,398,826.47/19,835,619.44
  6. Step 6: Final answer
    x = 11,531,859.95

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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.