Home / 26,305,850.40-39,416,785.20-22,022,829.60

Finding the Fourth Proportional to 26,305,850.40, 39,416,785.20 and 22,022,829.60

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Solution

The fourth proportional to 26,305,850.40, 39,416,785.20 and 22,022,829.60 is: 32,999,090.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,305,850.40 : 39,416,785.20 = 22,022,829.60 : x
  2. Step 2: Convert to fraction form
    26,305,850.40/39,416,785.20 = 22,022,829.60/x
  3. Step 3: Cross multiply
    26,305,850.40x = 39,416,785.20 × 22,022,829.60
  4. Step 4: Simplify right side
    26,305,850.40x = 868,069,143,839,402
  5. Step 5: Solve for x
    x = 868,069,143,839,402/26,305,850.40
  6. Step 6: Final answer
    x = 32,999,090.72

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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.