Home / 26,505,824.40-39,758,736.60-18,443,667.60

Finding the Fourth Proportional to 26,505,824.40, 39,758,736.60 and 18,443,667.60

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Solution

The fourth proportional to 26,505,824.40, 39,758,736.60 and 18,443,667.60 is: 27,665,501.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,505,824.40 : 39,758,736.60 = 18,443,667.60 : x
  2. Step 2: Convert to fraction form
    26,505,824.40/39,758,736.60 = 18,443,667.60/x
  3. Step 3: Cross multiply
    26,505,824.40x = 39,758,736.60 × 18,443,667.60
  4. Step 4: Simplify right side
    26,505,824.40x = 733,296,922,046,354.25
  5. Step 5: Solve for x
    x = 733,296,922,046,354.25/26,505,824.40
  6. Step 6: Final answer
    x = 27,665,501.40

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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.