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Finding the Fourth Proportional to 73,369,892.40, 110,040,841.80 and 22,253,578.80

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Solution

The fourth proportional to 73,369,892.40, 110,040,841.80 and 22,253,578.80 is: 33,376,122.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,369,892.40 : 110,040,841.80 = 22,253,578.80 : x
  2. Step 2: Convert to fraction form
    73,369,892.40/110,040,841.80 = 22,253,578.80/x
  3. Step 3: Cross multiply
    73,369,892.40x = 110,040,841.80 × 22,253,578.80
  4. Step 4: Simplify right side
    73,369,892.40x = 2,448,802,544,214,634
  5. Step 5: Solve for x
    x = 2,448,802,544,214,634/73,369,892.40
  6. Step 6: Final answer
    x = 33,376,122.88

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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.