Home / 17,208,922.70-25,805,809.17-9,120,003.17

Finding the Fourth Proportional to 17,208,922.70, 25,805,809.17 and 9,120,003.17

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Solution

The fourth proportional to 17,208,922.70, 25,805,809.17 and 9,120,003.17 is: 13,675,990.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,922.70 : 25,805,809.17 = 9,120,003.17 : x
  2. Step 2: Convert to fraction form
    17,208,922.70/25,805,809.17 = 9,120,003.17/x
  3. Step 3: Cross multiply
    17,208,922.70x = 25,805,809.17 × 9,120,003.17
  4. Step 4: Simplify right side
    17,208,922.70x = 235,349,061,389,215.03
  5. Step 5: Solve for x
    x = 235,349,061,389,215.03/17,208,922.70
  6. Step 6: Final answer
    x = 13,675,990.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.