Home / 26,160,003.60-39,247,003.80-18,601,731.60

Finding the Fourth Proportional to 26,160,003.60, 39,247,003.80 and 18,601,731.60

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Solution

The fourth proportional to 26,160,003.60, 39,247,003.80 and 18,601,731.60 is: 27,907,573.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,160,003.60 : 39,247,003.80 = 18,601,731.60 : x
  2. Step 2: Convert to fraction form
    26,160,003.60/39,247,003.80 = 18,601,731.60/x
  3. Step 3: Cross multiply
    26,160,003.60x = 39,247,003.80 × 18,601,731.60
  4. Step 4: Simplify right side
    26,160,003.60x = 730,062,230,791,780.12
  5. Step 5: Solve for x
    x = 730,062,230,791,780.12/26,160,003.60
  6. Step 6: Final answer
    x = 27,907,573.79

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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.