Home / 18,456,350.04-27,685,189.62-6,940,761.48

Finding the Fourth Proportional to 18,456,350.04, 27,685,189.62 and 6,940,761.48

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Solution

The fourth proportional to 18,456,350.04, 27,685,189.62 and 6,940,761.48 is: 10,411,392.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,456,350.04 : 27,685,189.62 = 6,940,761.48 : x
  2. Step 2: Convert to fraction form
    18,456,350.04/27,685,189.62 = 6,940,761.48/x
  3. Step 3: Cross multiply
    18,456,350.04x = 27,685,189.62 × 6,940,761.48
  4. Step 4: Simplify right side
    18,456,350.04x = 192,156,297,680,991.84
  5. Step 5: Solve for x
    x = 192,156,297,680,991.84/18,456,350.04
  6. Step 6: Final answer
    x = 10,411,392.14

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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.