Home / 16,709,343.92-23,055,845.62-9,642,358.92

Finding the Fourth Proportional to 16,709,343.92, 23,055,845.62 and 9,642,358.92

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Solution

The fourth proportional to 16,709,343.92, 23,055,845.62 and 9,642,358.92 is: 13,304,695.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,709,343.92 : 23,055,845.62 = 9,642,358.92 : x
  2. Step 2: Convert to fraction form
    16,709,343.92/23,055,845.62 = 9,642,358.92/x
  3. Step 3: Cross multiply
    16,709,343.92x = 23,055,845.62 × 9,642,358.92
  4. Step 4: Simplify right side
    16,709,343.92x = 222,312,738,622,884.09
  5. Step 5: Solve for x
    x = 222,312,738,622,884.09/16,709,343.92
  6. Step 6: Final answer
    x = 13,304,695.84

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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.