Home / 26,056,486.40-39,084,729.60-21,876,108.80

Finding the Fourth Proportional to 26,056,486.40, 39,084,729.60 and 21,876,108.80

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Solution

The fourth proportional to 26,056,486.40, 39,084,729.60 and 21,876,108.80 is: 32,814,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,056,486.40 : 39,084,729.60 = 21,876,108.80 : x
  2. Step 2: Convert to fraction form
    26,056,486.40/39,084,729.60 = 21,876,108.80/x
  3. Step 3: Cross multiply
    26,056,486.40x = 39,084,729.60 × 21,876,108.80
  4. Step 4: Simplify right side
    26,056,486.40x = 855,021,797,148,180.50
  5. Step 5: Solve for x
    x = 855,021,797,148,180.50/26,056,486.40
  6. Step 6: Final answer
    x = 32,814,163.20

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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.