Home / 17,608,747.20-26,413,120.80-9,955,996.80

Finding the Fourth Proportional to 17,608,747.20, 26,413,120.80 and 9,955,996.80

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Solution

The fourth proportional to 17,608,747.20, 26,413,120.80 and 9,955,996.80 is: 14,933,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,608,747.20 : 26,413,120.80 = 9,955,996.80 : x
  2. Step 2: Convert to fraction form
    17,608,747.20/26,413,120.80 = 9,955,996.80/x
  3. Step 3: Cross multiply
    17,608,747.20x = 26,413,120.80 × 9,955,996.80
  4. Step 4: Simplify right side
    17,608,747.20x = 262,968,946,162,813.47
  5. Step 5: Solve for x
    x = 262,968,946,162,813.47/17,608,747.20
  6. Step 6: Final answer
    x = 14,933,995.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.