Home / 54,768,704.37-82,022,641.18-31,691,003.49

Finding the Fourth Proportional to 54,768,704.37, 82,022,641.18 and 31,691,003.49

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Solution

The fourth proportional to 54,768,704.37, 82,022,641.18 and 31,691,003.49 is: 47,461,042.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,768,704.37 : 82,022,641.18 = 31,691,003.49 : x
  2. Step 2: Convert to fraction form
    54,768,704.37/82,022,641.18 = 31,691,003.49/x
  3. Step 3: Cross multiply
    54,768,704.37x = 82,022,641.18 × 31,691,003.49
  4. Step 4: Simplify right side
    54,768,704.37x = 2,599,379,807,325,829.50
  5. Step 5: Solve for x
    x = 2,599,379,807,325,829.50/54,768,704.37
  6. Step 6: Final answer
    x = 47,461,042.53

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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.