Home / 16,558,519.09-22,850,972.77-9,117,046.56

Finding the Fourth Proportional to 16,558,519.09, 22,850,972.77 and 9,117,046.56

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Solution

The fourth proportional to 16,558,519.09, 22,850,972.77 and 9,117,046.56 is: 12,581,643.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,558,519.09 : 22,850,972.77 = 9,117,046.56 : x
  2. Step 2: Convert to fraction form
    16,558,519.09/22,850,972.77 = 9,117,046.56/x
  3. Step 3: Cross multiply
    16,558,519.09x = 22,850,972.77 × 9,117,046.56
  4. Step 4: Simplify right side
    16,558,519.09x = 208,333,382,685,382.19
  5. Step 5: Solve for x
    x = 208,333,382,685,382.19/16,558,519.09
  6. Step 6: Final answer
    x = 12,581,643.42

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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.