Home / 21,922,091.20-32,855,143.20-16,848,251.20

Finding the Fourth Proportional to 21,922,091.20, 32,855,143.20 and 16,848,251.20

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Solution

The fourth proportional to 21,922,091.20, 32,855,143.20 and 16,848,251.20 is: 25,250,862.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,922,091.20 : 32,855,143.20 = 16,848,251.20 : x
  2. Step 2: Convert to fraction form
    21,922,091.20/32,855,143.20 = 16,848,251.20/x
  3. Step 3: Cross multiply
    21,922,091.20x = 32,855,143.20 × 16,848,251.20
  4. Step 4: Simplify right side
    21,922,091.20x = 553,551,705,845,571.81
  5. Step 5: Solve for x
    x = 553,551,705,845,571.81/21,922,091.20
  6. Step 6: Final answer
    x = 25,250,862.28

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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.