Home / 17,218,777.04-23,761,936.58-9,378,319.97

Finding the Fourth Proportional to 17,218,777.04, 23,761,936.58 and 9,378,319.97

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Solution

The fourth proportional to 17,218,777.04, 23,761,936.58 and 9,378,319.97 is: 12,942,094.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,218,777.04 : 23,761,936.58 = 9,378,319.97 : x
  2. Step 2: Convert to fraction form
    17,218,777.04/23,761,936.58 = 9,378,319.97/x
  3. Step 3: Cross multiply
    17,218,777.04x = 23,761,936.58 × 9,378,319.97
  4. Step 4: Simplify right side
    17,218,777.04x = 222,847,044,366,600.75
  5. Step 5: Solve for x
    x = 222,847,044,366,600.75/17,218,777.04
  6. Step 6: Final answer
    x = 12,942,094.78

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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.