Home / 64,017,321.60-95,955,531.84-31,621,261.44

Finding the Fourth Proportional to 64,017,321.60, 95,955,531.84 and 31,621,261.44

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Solution

The fourth proportional to 64,017,321.60, 95,955,531.84 and 31,621,261.44 is: 47,397,093.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,017,321.60 : 95,955,531.84 = 31,621,261.44 : x
  2. Step 2: Convert to fraction form
    64,017,321.60/95,955,531.84 = 31,621,261.44/x
  3. Step 3: Cross multiply
    64,017,321.60x = 95,955,531.84 × 31,621,261.44
  4. Step 4: Simplify right side
    64,017,321.60x = 3,034,234,958,926,884.50
  5. Step 5: Solve for x
    x = 3,034,234,958,926,884.50/64,017,321.60
  6. Step 6: Final answer
    x = 47,397,093.21

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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.