Home / 36,707,958.70-55,060,188.45-12,444,505.90

Finding the Fourth Proportional to 36,707,958.70, 55,060,188.45 and 12,444,505.90

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Solution

The fourth proportional to 36,707,958.70, 55,060,188.45 and 12,444,505.90 is: 18,666,165.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,707,958.70 : 55,060,188.45 = 12,444,505.90 : x
  2. Step 2: Convert to fraction form
    36,707,958.70/55,060,188.45 = 12,444,505.90/x
  3. Step 3: Cross multiply
    36,707,958.70x = 55,060,188.45 × 12,444,505.90
  4. Step 4: Simplify right side
    36,707,958.70x = 685,196,840,021,136.88
  5. Step 5: Solve for x
    x = 685,196,840,021,136.88/36,707,958.70
  6. Step 6: Final answer
    x = 18,666,165.71

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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.