Home / 26,568,051.20-39,852,076.80-21,844,131.20

Finding the Fourth Proportional to 26,568,051.20, 39,852,076.80 and 21,844,131.20

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Solution

The fourth proportional to 26,568,051.20, 39,852,076.80 and 21,844,131.20 is: 32,766,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,568,051.20 : 39,852,076.80 = 21,844,131.20 : x
  2. Step 2: Convert to fraction form
    26,568,051.20/39,852,076.80 = 21,844,131.20/x
  3. Step 3: Cross multiply
    26,568,051.20x = 39,852,076.80 × 21,844,131.20
  4. Step 4: Simplify right side
    26,568,051.20x = 870,533,994,211,676.12
  5. Step 5: Solve for x
    x = 870,533,994,211,676.12/26,568,051.20
  6. Step 6: Final answer
    x = 32,766,196.80

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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.