Home / 23,008,195.76-31,751,974.92-12,695,583.20

Finding the Fourth Proportional to 23,008,195.76, 31,751,974.92 and 12,695,583.20

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Solution

The fourth proportional to 23,008,195.76, 31,751,974.92 and 12,695,583.20 is: 17,520,271.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,008,195.76 : 31,751,974.92 = 12,695,583.20 : x
  2. Step 2: Convert to fraction form
    23,008,195.76/31,751,974.92 = 12,695,583.20/x
  3. Step 3: Cross multiply
    23,008,195.76x = 31,751,974.92 × 12,695,583.20
  4. Step 4: Simplify right side
    23,008,195.76x = 403,109,839,361,173.31
  5. Step 5: Solve for x
    x = 403,109,839,361,173.31/23,008,195.76
  6. Step 6: Final answer
    x = 17,520,271.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.