Home / 17,032,286.88-23,504,348.40-9,690,101.28

Finding the Fourth Proportional to 17,032,286.88, 23,504,348.40 and 9,690,101.28

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Solution

The fourth proportional to 17,032,286.88, 23,504,348.40 and 9,690,101.28 is: 13,372,221.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,032,286.88 : 23,504,348.40 = 9,690,101.28 : x
  2. Step 2: Convert to fraction form
    17,032,286.88/23,504,348.40 = 9,690,101.28/x
  3. Step 3: Cross multiply
    17,032,286.88x = 23,504,348.40 × 9,690,101.28
  4. Step 4: Simplify right side
    17,032,286.88x = 227,759,516,516,405.91
  5. Step 5: Solve for x
    x = 227,759,516,516,405.91/17,032,286.88
  6. Step 6: Final answer
    x = 13,372,221.72

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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.