Home / 21,582,418.20-32,368,961.70-9,451,858.20

Finding the Fourth Proportional to 21,582,418.20, 32,368,961.70 and 9,451,858.20

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Solution

The fourth proportional to 21,582,418.20, 32,368,961.70 and 9,451,858.20 is: 14,175,744.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,582,418.20 : 32,368,961.70 = 9,451,858.20 : x
  2. Step 2: Convert to fraction form
    21,582,418.20/32,368,961.70 = 9,451,858.20/x
  3. Step 3: Cross multiply
    21,582,418.20x = 32,368,961.70 × 9,451,858.20
  4. Step 4: Simplify right side
    21,582,418.20x = 305,946,836,069,630.94
  5. Step 5: Solve for x
    x = 305,946,836,069,630.94/21,582,418.20
  6. Step 6: Final answer
    x = 14,175,744.04

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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.