Home / 12,033,297.40-18,048,009.30-3,511,636.60

Finding the Fourth Proportional to 12,033,297.40, 18,048,009.30 and 3,511,636.60

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Solution

The fourth proportional to 12,033,297.40, 18,048,009.30 and 3,511,636.60 is: 5,266,889.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,033,297.40 : 18,048,009.30 = 3,511,636.60 : x
  2. Step 2: Convert to fraction form
    12,033,297.40/18,048,009.30 = 3,511,636.60/x
  3. Step 3: Cross multiply
    12,033,297.40x = 18,048,009.30 × 3,511,636.60
  4. Step 4: Simplify right side
    12,033,297.40x = 63,378,050,015,020.38
  5. Step 5: Solve for x
    x = 63,378,050,015,020.38/12,033,297.40
  6. Step 6: Final answer
    x = 5,266,889.69

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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.