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Finding the Fourth Proportional to 23,661,843.96, 35,489,213.60 and 7,485,693.34

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Solution

The fourth proportional to 23,661,843.96, 35,489,213.60 and 7,485,693.34 is: 11,227,416.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,661,843.96 : 35,489,213.60 = 7,485,693.34 : x
  2. Step 2: Convert to fraction form
    23,661,843.96/35,489,213.60 = 7,485,693.34/x
  3. Step 3: Cross multiply
    23,661,843.96x = 35,489,213.60 × 7,485,693.34
  4. Step 4: Simplify right side
    23,661,843.96x = 265,661,369,887,357.44
  5. Step 5: Solve for x
    x = 265,661,369,887,357.44/23,661,843.96
  6. Step 6: Final answer
    x = 11,227,416.19

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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.