Home / 21,586,231.60-32,375,200.20-6,440,657.20

Finding the Fourth Proportional to 21,586,231.60, 32,375,200.20 and 6,440,657.20

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Solution

The fourth proportional to 21,586,231.60, 32,375,200.20 and 6,440,657.20 is: 9,659,748.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,586,231.60 : 32,375,200.20 = 6,440,657.20 : x
  2. Step 2: Convert to fraction form
    21,586,231.60/32,375,200.20 = 6,440,657.20/x
  3. Step 3: Cross multiply
    21,586,231.60x = 32,375,200.20 × 6,440,657.20
  4. Step 4: Simplify right side
    21,586,231.60x = 208,517,566,269,571.44
  5. Step 5: Solve for x
    x = 208,517,566,269,571.44/21,586,231.60
  6. Step 6: Final answer
    x = 9,659,748.41

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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.