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Finding the Fourth Proportional to 37,445,212.80, 52,494,076.80 and 37,445,212.80

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Solution

The fourth proportional to 37,445,212.80, 52,494,076.80 and 37,445,212.80 is: 52,494,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,445,212.80 : 52,494,076.80 = 37,445,212.80 : x
  2. Step 2: Convert to fraction form
    37,445,212.80/52,494,076.80 = 37,445,212.80/x
  3. Step 3: Cross multiply
    37,445,212.80x = 52,494,076.80 × 37,445,212.80
  4. Step 4: Simplify right side
    37,445,212.80x = 1,965,651,876,515,542.75
  5. Step 5: Solve for x
    x = 1,965,651,876,515,542.75/37,445,212.80
  6. Step 6: Final answer
    x = 52,494,076.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.