Home / 22,356,068.80-33,534,103.20-21,505,763.20

Finding the Fourth Proportional to 22,356,068.80, 33,534,103.20 and 21,505,763.20

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Solution

The fourth proportional to 22,356,068.80, 33,534,103.20 and 21,505,763.20 is: 32,258,644.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,068.80 : 33,534,103.20 = 21,505,763.20 : x
  2. Step 2: Convert to fraction form
    22,356,068.80/33,534,103.20 = 21,505,763.20/x
  3. Step 3: Cross multiply
    22,356,068.80x = 33,534,103.20 × 21,505,763.20
  4. Step 4: Simplify right side
    22,356,068.80x = 721,176,482,543,562.25
  5. Step 5: Solve for x
    x = 721,176,482,543,562.25/22,356,068.80
  6. Step 6: Final answer
    x = 32,258,644.80

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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.