Home / 22,142,107.73-30,556,121.66-12,352,551.95

Finding the Fourth Proportional to 22,142,107.73, 30,556,121.66 and 12,352,551.95

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Solution

The fourth proportional to 22,142,107.73, 30,556,121.66 and 12,352,551.95 is: 17,046,528.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,107.73 : 30,556,121.66 = 12,352,551.95 : x
  2. Step 2: Convert to fraction form
    22,142,107.73/30,556,121.66 = 12,352,551.95/x
  3. Step 3: Cross multiply
    22,142,107.73x = 30,556,121.66 × 12,352,551.95
  4. Step 4: Simplify right side
    22,142,107.73x = 377,446,079,981,126.88
  5. Step 5: Solve for x
    x = 377,446,079,981,126.88/22,142,107.73
  6. Step 6: Final answer
    x = 17,046,528.93

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1.5x scale

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.