Home / 26,306,089.80-39,458,245.32-9,266,317.44

Finding the Fourth Proportional to 26,306,089.80, 39,458,245.32 and 9,266,317.44

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Solution

The fourth proportional to 26,306,089.80, 39,458,245.32 and 9,266,317.44 is: 13,899,162.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,306,089.80 : 39,458,245.32 = 9,266,317.44 : x
  2. Step 2: Convert to fraction form
    26,306,089.80/39,458,245.32 = 9,266,317.44/x
  3. Step 3: Cross multiply
    26,306,089.80x = 39,458,245.32 × 9,266,317.44
  4. Step 4: Simplify right side
    26,306,089.80x = 365,632,626,760,514.38
  5. Step 5: Solve for x
    x = 365,632,626,760,514.38/26,306,089.80
  6. Step 6: Final answer
    x = 13,899,162.88

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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.