Home / 67,095,010.38-100,631,304.46-18,577,768.59

Finding the Fourth Proportional to 67,095,010.38, 100,631,304.46 and 18,577,768.59

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Solution

The fourth proportional to 67,095,010.38, 100,631,304.46 and 18,577,768.59 is: 27,863,548.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,095,010.38 : 100,631,304.46 = 18,577,768.59 : x
  2. Step 2: Convert to fraction form
    67,095,010.38/100,631,304.46 = 18,577,768.59/x
  3. Step 3: Cross multiply
    67,095,010.38x = 100,631,304.46 × 18,577,768.59
  4. Step 4: Simplify right side
    67,095,010.38x = 1,869,505,086,664,558.25
  5. Step 5: Solve for x
    x = 1,869,505,086,664,558.25/67,095,010.38
  6. Step 6: Final answer
    x = 27,863,548.66

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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.