Home / 21,922,418.70-32,883,628.05-6,777,881.10

Finding the Fourth Proportional to 21,922,418.70, 32,883,628.05 and 6,777,881.10

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Solution

The fourth proportional to 21,922,418.70, 32,883,628.05 and 6,777,881.10 is: 10,166,821.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,922,418.70 : 32,883,628.05 = 6,777,881.10 : x
  2. Step 2: Convert to fraction form
    21,922,418.70/32,883,628.05 = 6,777,881.10/x
  3. Step 3: Cross multiply
    21,922,418.70x = 32,883,628.05 × 6,777,881.10
  4. Step 4: Simplify right side
    21,922,418.70x = 222,881,321,059,524.84
  5. Step 5: Solve for x
    x = 222,881,321,059,524.84/21,922,418.70
  6. Step 6: Final answer
    x = 10,166,821.65

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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.