Home / 19,986,481.01-29,990,806.88-9,751,424.91

Finding the Fourth Proportional to 19,986,481.01, 29,990,806.88 and 9,751,424.91

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Solution

The fourth proportional to 19,986,481.01, 29,990,806.88 and 9,751,424.91 is: 14,632,545.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,986,481.01 : 29,990,806.88 = 9,751,424.91 : x
  2. Step 2: Convert to fraction form
    19,986,481.01/29,990,806.88 = 9,751,424.91/x
  3. Step 3: Cross multiply
    19,986,481.01x = 29,990,806.88 × 9,751,424.91
  4. Step 4: Simplify right side
    19,986,481.01x = 292,453,101,231,874.25
  5. Step 5: Solve for x
    x = 292,453,101,231,874.25/19,986,481.01
  6. Step 6: Final answer
    x = 14,632,545.93

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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.