Home / 36,379,610.20-54,576,996.90-12,126,071.80

Finding the Fourth Proportional to 36,379,610.20, 54,576,996.90 and 12,126,071.80

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Solution

The fourth proportional to 36,379,610.20, 54,576,996.90 and 12,126,071.80 is: 18,191,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,379,610.20 : 54,576,996.90 = 12,126,071.80 : x
  2. Step 2: Convert to fraction form
    36,379,610.20/54,576,996.90 = 12,126,071.80/x
  3. Step 3: Cross multiply
    36,379,610.20x = 54,576,996.90 × 12,126,071.80
  4. Step 4: Simplify right side
    36,379,610.20x = 661,804,583,037,777.50
  5. Step 5: Solve for x
    x = 661,804,583,037,777.50/36,379,610.20
  6. Step 6: Final answer
    x = 18,191,634.80

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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.