Home / 16,825,083.90-23,218,632.22-9,090,132.42

Finding the Fourth Proportional to 16,825,083.90, 23,218,632.22 and 9,090,132.42

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Solution

The fourth proportional to 16,825,083.90, 23,218,632.22 and 9,090,132.42 is: 12,544,391.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,825,083.90 : 23,218,632.22 = 9,090,132.42 : x
  2. Step 2: Convert to fraction form
    16,825,083.90/23,218,632.22 = 9,090,132.42/x
  3. Step 3: Cross multiply
    16,825,083.90x = 23,218,632.22 × 9,090,132.42
  4. Step 4: Simplify right side
    16,825,083.90x = 211,060,441,491,078.56
  5. Step 5: Solve for x
    x = 211,060,441,491,078.56/16,825,083.90
  6. Step 6: Final answer
    x = 12,544,391.62

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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.