Home / 16,269,042.54-22,453,269.84-9,393,513.06

Finding the Fourth Proportional to 16,269,042.54, 22,453,269.84 and 9,393,513.06

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Solution

The fourth proportional to 16,269,042.54, 22,453,269.84 and 9,393,513.06 is: 12,964,197.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,269,042.54 : 22,453,269.84 = 9,393,513.06 : x
  2. Step 2: Convert to fraction form
    16,269,042.54/22,453,269.84 = 9,393,513.06/x
  3. Step 3: Cross multiply
    16,269,042.54x = 22,453,269.84 × 9,393,513.06
  4. Step 4: Simplify right side
    16,269,042.54x = 210,915,083,481,744.12
  5. Step 5: Solve for x
    x = 210,915,083,481,744.12/16,269,042.54
  6. Step 6: Final answer
    x = 12,964,197.68

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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.