Home / 21,733,664.80-32,600,497.20-19,466,183.20

Finding the Fourth Proportional to 21,733,664.80, 32,600,497.20 and 19,466,183.20

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Solution

The fourth proportional to 21,733,664.80, 32,600,497.20 and 19,466,183.20 is: 29,199,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,733,664.80 : 32,600,497.20 = 19,466,183.20 : x
  2. Step 2: Convert to fraction form
    21,733,664.80/32,600,497.20 = 19,466,183.20/x
  3. Step 3: Cross multiply
    21,733,664.80x = 32,600,497.20 × 19,466,183.20
  4. Step 4: Simplify right side
    21,733,664.80x = 634,607,250,906,287
  5. Step 5: Solve for x
    x = 634,607,250,906,287/21,733,664.80
  6. Step 6: Final answer
    x = 29,199,274.80

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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.