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Finding the Fourth Proportional to 34,944,693.84, 52,419,694.50 and 11,908,468.80

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Solution

The fourth proportional to 34,944,693.84, 52,419,694.50 and 11,908,468.80 is: 17,863,607.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,944,693.84 : 52,419,694.50 = 11,908,468.80 : x
  2. Step 2: Convert to fraction form
    34,944,693.84/52,419,694.50 = 11,908,468.80/x
  3. Step 3: Cross multiply
    34,944,693.84x = 52,419,694.50 × 11,908,468.80
  4. Step 4: Simplify right side
    34,944,693.84x = 624,238,296,458,781.62
  5. Step 5: Solve for x
    x = 624,238,296,458,781.62/34,944,693.84
  6. Step 6: Final answer
    x = 17,863,607.54

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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.