Home / 16,821,963.14-23,214,329.74-9,087,005.58

Finding the Fourth Proportional to 16,821,963.14, 23,214,329.74 and 9,087,005.58

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Solution

The fourth proportional to 16,821,963.14, 23,214,329.74 and 9,087,005.58 is: 12,540,078.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,963.14 : 23,214,329.74 = 9,087,005.58 : x
  2. Step 2: Convert to fraction form
    16,821,963.14/23,214,329.74 = 9,087,005.58/x
  3. Step 3: Cross multiply
    16,821,963.14x = 23,214,329.74 × 9,087,005.58
  4. Step 4: Simplify right side
    16,821,963.14x = 210,948,743,883,339.94
  5. Step 5: Solve for x
    x = 210,948,743,883,339.94/16,821,963.14
  6. Step 6: Final answer
    x = 12,540,078.83

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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.