Home / 80,844,039.86-121,266,584.67-32,325,969.74

Finding the Fourth Proportional to 80,844,039.86, 121,266,584.67 and 32,325,969.74

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Solution

The fourth proportional to 80,844,039.86, 121,266,584.67 and 32,325,969.74 is: 48,489,164.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,844,039.86 : 121,266,584.67 = 32,325,969.74 : x
  2. Step 2: Convert to fraction form
    80,844,039.86/121,266,584.67 = 32,325,969.74/x
  3. Step 3: Cross multiply
    80,844,039.86x = 121,266,584.67 × 32,325,969.74
  4. Step 4: Simplify right side
    80,844,039.86x = 3,920,059,946,515,567.50
  5. Step 5: Solve for x
    x = 3,920,059,946,515,567.50/80,844,039.86
  6. Step 6: Final answer
    x = 48,489,164.49

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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.