Home / 26,056,488.40-39,084,732.60-21,876,110.80

Finding the Fourth Proportional to 26,056,488.40, 39,084,732.60 and 21,876,110.80

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Solution

The fourth proportional to 26,056,488.40, 39,084,732.60 and 21,876,110.80 is: 32,814,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,056,488.40 : 39,084,732.60 = 21,876,110.80 : x
  2. Step 2: Convert to fraction form
    26,056,488.40/39,084,732.60 = 21,876,110.80/x
  3. Step 3: Cross multiply
    26,056,488.40x = 39,084,732.60 × 21,876,110.80
  4. Step 4: Simplify right side
    26,056,488.40x = 855,021,940,945,972.12
  5. Step 5: Solve for x
    x = 855,021,940,945,972.12/26,056,488.40
  6. Step 6: Final answer
    x = 32,814,166.20

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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.