Home / 18,451,212.36-27,666,110.88-8,735,743.80

Finding the Fourth Proportional to 18,451,212.36, 27,666,110.88 and 8,735,743.80

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Solution

The fourth proportional to 18,451,212.36, 27,666,110.88 and 8,735,743.80 is: 13,098,546.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,451,212.36 : 27,666,110.88 = 8,735,743.80 : x
  2. Step 2: Convert to fraction form
    18,451,212.36/27,666,110.88 = 8,735,743.80/x
  3. Step 3: Cross multiply
    18,451,212.36x = 27,666,110.88 × 8,735,743.80
  4. Step 4: Simplify right side
    18,451,212.36x = 241,684,056,590,072.56
  5. Step 5: Solve for x
    x = 241,684,056,590,072.56/18,451,212.36
  6. Step 6: Final answer
    x = 13,098,546.15

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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.