Home / 14,382,379.38-19,841,363.61-8,800,891.73

Finding the Fourth Proportional to 14,382,379.38, 19,841,363.61 and 8,800,891.73

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Solution

The fourth proportional to 14,382,379.38, 19,841,363.61 and 8,800,891.73 is: 12,141,363.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,382,379.38 : 19,841,363.61 = 8,800,891.73 : x
  2. Step 2: Convert to fraction form
    14,382,379.38/19,841,363.61 = 8,800,891.73/x
  3. Step 3: Cross multiply
    14,382,379.38x = 19,841,363.61 × 8,800,891.73
  4. Step 4: Simplify right side
    14,382,379.38x = 174,621,692,907,171.94
  5. Step 5: Solve for x
    x = 174,621,692,907,171.94/14,382,379.38
  6. Step 6: Final answer
    x = 12,141,363.28

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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.