Home / 34,396,379.67-51,578,626.05-12,825,189.48

Finding the Fourth Proportional to 34,396,379.67, 51,578,626.05 and 12,825,189.48

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Solution

The fourth proportional to 34,396,379.67, 51,578,626.05 and 12,825,189.48 is: 19,231,839.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,396,379.67 : 51,578,626.05 = 12,825,189.48 : x
  2. Step 2: Convert to fraction form
    34,396,379.67/51,578,626.05 = 12,825,189.48/x
  3. Step 3: Cross multiply
    34,396,379.67x = 51,578,626.05 × 12,825,189.48
  4. Step 4: Simplify right side
    34,396,379.67x = 661,505,652,209,314
  5. Step 5: Solve for x
    x = 661,505,652,209,314/34,396,379.67
  6. Step 6: Final answer
    x = 19,231,839.47

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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.