Home / 17,148,839.92-23,664,786.08-9,706,342.22

Finding the Fourth Proportional to 17,148,839.92, 23,664,786.08 and 9,706,342.22

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Solution

The fourth proportional to 17,148,839.92, 23,664,786.08 and 9,706,342.22 is: 13,394,405.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,839.92 : 23,664,786.08 = 9,706,342.22 : x
  2. Step 2: Convert to fraction form
    17,148,839.92/23,664,786.08 = 9,706,342.22/x
  3. Step 3: Cross multiply
    17,148,839.92x = 23,664,786.08 × 9,706,342.22
  4. Step 4: Simplify right side
    17,148,839.92x = 229,698,512,255,572.28
  5. Step 5: Solve for x
    x = 229,698,512,255,572.28/17,148,839.92
  6. Step 6: Final answer
    x = 13,394,405.30

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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.