Home / 21,922,201.80-32,887,968.30-6,777,664.20

Finding the Fourth Proportional to 21,922,201.80, 32,887,968.30 and 6,777,664.20

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Solution

The fourth proportional to 21,922,201.80, 32,887,968.30 and 6,777,664.20 is: 10,167,938.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,922,201.80 : 32,887,968.30 = 6,777,664.20 : x
  2. Step 2: Convert to fraction form
    21,922,201.80/32,887,968.30 = 6,777,664.20/x
  3. Step 3: Cross multiply
    21,922,201.80x = 32,887,968.30 × 6,777,664.20
  4. Step 4: Simplify right side
    21,922,201.80x = 222,903,605,357,644.88
  5. Step 5: Solve for x
    x = 222,903,605,357,644.88/21,922,201.80
  6. Step 6: Final answer
    x = 10,167,938.76

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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.