Home / 17,129,429.48-23,640,107.70-9,395,966.47

Finding the Fourth Proportional to 17,129,429.48, 23,640,107.70 and 9,395,966.47

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Solution

The fourth proportional to 17,129,429.48, 23,640,107.70 and 9,395,966.47 is: 12,967,253.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,129,429.48 : 23,640,107.70 = 9,395,966.47 : x
  2. Step 2: Convert to fraction form
    17,129,429.48/23,640,107.70 = 9,395,966.47/x
  3. Step 3: Cross multiply
    17,129,429.48x = 23,640,107.70 × 9,395,966.47
  4. Step 4: Simplify right side
    17,129,429.48x = 222,121,659,296,388.81
  5. Step 5: Solve for x
    x = 222,121,659,296,388.81/17,129,429.48
  6. Step 6: Final answer
    x = 12,967,253.79

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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.