Home / 26,499,488.67-39,749,246.85-8,305,100.88

Finding the Fourth Proportional to 26,499,488.67, 39,749,246.85 and 8,305,100.88

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Solution

The fourth proportional to 26,499,488.67, 39,749,246.85 and 8,305,100.88 is: 12,457,655.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,499,488.67 : 39,749,246.85 = 8,305,100.88 : x
  2. Step 2: Convert to fraction form
    26,499,488.67/39,749,246.85 = 8,305,100.88/x
  3. Step 3: Cross multiply
    26,499,488.67x = 39,749,246.85 × 8,305,100.88
  4. Step 4: Simplify right side
    26,499,488.67x = 330,121,504,993,272.25
  5. Step 5: Solve for x
    x = 330,121,504,993,272.25/26,499,488.67
  6. Step 6: Final answer
    x = 12,457,655.66

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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.