Home / 26,062,214.40-39,093,321.60-21,842,179.20

Finding the Fourth Proportional to 26,062,214.40, 39,093,321.60 and 21,842,179.20

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Solution

The fourth proportional to 26,062,214.40, 39,093,321.60 and 21,842,179.20 is: 32,763,268.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,062,214.40 : 39,093,321.60 = 21,842,179.20 : x
  2. Step 2: Convert to fraction form
    26,062,214.40/39,093,321.60 = 21,842,179.20/x
  3. Step 3: Cross multiply
    26,062,214.40x = 39,093,321.60 × 21,842,179.20
  4. Step 4: Simplify right side
    26,062,214.40x = 853,883,335,910,430.75
  5. Step 5: Solve for x
    x = 853,883,335,910,430.75/26,062,214.40
  6. Step 6: Final answer
    x = 32,763,268.80

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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.