Home / 16,509,884.12-22,746,149.52-12,775,874.12

Finding the Fourth Proportional to 16,509,884.12, 22,746,149.52 and 12,775,874.12

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Solution

The fourth proportional to 16,509,884.12, 22,746,149.52 and 12,775,874.12 is: 17,601,694.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,509,884.12 : 22,746,149.52 = 12,775,874.12 : x
  2. Step 2: Convert to fraction form
    16,509,884.12/22,746,149.52 = 12,775,874.12/x
  3. Step 3: Cross multiply
    16,509,884.12x = 22,746,149.52 × 12,775,874.12
  4. Step 4: Simplify right side
    16,509,884.12x = 290,601,942,982,218.38
  5. Step 5: Solve for x
    x = 290,601,942,982,218.38/16,509,884.12
  6. Step 6: Final answer
    x = 17,601,694.89

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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.