Home / 63,936,008.80-95,904,013.20-38,405,845.60

Finding the Fourth Proportional to 63,936,008.80, 95,904,013.20 and 38,405,845.60

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Solution

The fourth proportional to 63,936,008.80, 95,904,013.20 and 38,405,845.60 is: 57,608,768.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,936,008.80 : 95,904,013.20 = 38,405,845.60 : x
  2. Step 2: Convert to fraction form
    63,936,008.80/95,904,013.20 = 38,405,845.60/x
  3. Step 3: Cross multiply
    63,936,008.80x = 95,904,013.20 × 38,405,845.60
  4. Step 4: Simplify right side
    63,936,008.80x = 3,683,274,723,379,562
  5. Step 5: Solve for x
    x = 3,683,274,723,379,562/63,936,008.80
  6. Step 6: Final answer
    x = 57,608,768.40

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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.