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Finding the Fourth Proportional to 43,375,790.60, 65,063,837.98 and 11,027,696.62

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Solution

The fourth proportional to 43,375,790.60, 65,063,837.98 and 11,027,696.62 is: 16,541,583.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,375,790.60 : 65,063,837.98 = 11,027,696.62 : x
  2. Step 2: Convert to fraction form
    43,375,790.60/65,063,837.98 = 11,027,696.62/x
  3. Step 3: Cross multiply
    43,375,790.60x = 65,063,837.98 × 11,027,696.62
  4. Step 4: Simplify right side
    43,375,790.60x = 717,504,266,176,273.50
  5. Step 5: Solve for x
    x = 717,504,266,176,273.50/43,375,790.60
  6. Step 6: Final answer
    x = 16,541,583.59

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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.