Home / 22,018,620.60-33,027,930.90-13,834,429.20

Finding the Fourth Proportional to 22,018,620.60, 33,027,930.90 and 13,834,429.20

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Solution

The fourth proportional to 22,018,620.60, 33,027,930.90 and 13,834,429.20 is: 20,751,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,620.60 : 33,027,930.90 = 13,834,429.20 : x
  2. Step 2: Convert to fraction form
    22,018,620.60/33,027,930.90 = 13,834,429.20/x
  3. Step 3: Cross multiply
    22,018,620.60x = 33,027,930.90 × 13,834,429.20
  4. Step 4: Simplify right side
    22,018,620.60x = 456,922,571,658,542.25
  5. Step 5: Solve for x
    x = 456,922,571,658,542.25/22,018,620.60
  6. Step 6: Final answer
    x = 20,751,643.80

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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.