Home / 19,751,472.30-29,621,058.66-6,968,982.18

Finding the Fourth Proportional to 19,751,472.30, 29,621,058.66 and 6,968,982.18

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Solution

The fourth proportional to 19,751,472.30, 29,621,058.66 and 6,968,982.18 is: 10,451,303.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,751,472.30 : 29,621,058.66 = 6,968,982.18 : x
  2. Step 2: Convert to fraction form
    19,751,472.30/29,621,058.66 = 6,968,982.18/x
  3. Step 3: Cross multiply
    19,751,472.30x = 29,621,058.66 × 6,968,982.18
  4. Step 4: Simplify right side
    19,751,472.30x = 206,428,629,954,274.66
  5. Step 5: Solve for x
    x = 206,428,629,954,274.66/19,751,472.30
  6. Step 6: Final answer
    x = 10,451,303.42

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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.