Home / 29,515,688.82-44,211,531.78-18,727,436.52

Finding the Fourth Proportional to 29,515,688.82, 44,211,531.78 and 18,727,436.52

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Solution

The fourth proportional to 29,515,688.82, 44,211,531.78 and 18,727,436.52 is: 28,051,815.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,515,688.82 : 44,211,531.78 = 18,727,436.52 : x
  2. Step 2: Convert to fraction form
    29,515,688.82/44,211,531.78 = 18,727,436.52/x
  3. Step 3: Cross multiply
    29,515,688.82x = 44,211,531.78 × 18,727,436.52
  4. Step 4: Simplify right side
    29,515,688.82x = 827,968,654,861,912.62
  5. Step 5: Solve for x
    x = 827,968,654,861,912.62/29,515,688.82
  6. Step 6: Final answer
    x = 28,051,815.42

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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.