Home / 17,145,866.88-23,660,958.40-9,703,391.04

Finding the Fourth Proportional to 17,145,866.88, 23,660,958.40 and 9,703,391.04

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Solution

The fourth proportional to 17,145,866.88, 23,660,958.40 and 9,703,391.04 is: 13,390,488.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,145,866.88 : 23,660,958.40 = 9,703,391.04 : x
  2. Step 2: Convert to fraction form
    17,145,866.88/23,660,958.40 = 9,703,391.04/x
  3. Step 3: Cross multiply
    17,145,866.88x = 23,660,958.40 × 9,703,391.04
  4. Step 4: Simplify right side
    17,145,866.88x = 229,591,531,736,372.69
  5. Step 5: Solve for x
    x = 229,591,531,736,372.69/17,145,866.88
  6. Step 6: Final answer
    x = 13,390,488.41

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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.