Home / 26,858,481.44-40,287,671.81-8,415,838.39

Finding the Fourth Proportional to 26,858,481.44, 40,287,671.81 and 8,415,838.39

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Solution

The fourth proportional to 26,858,481.44, 40,287,671.81 and 8,415,838.39 is: 12,623,741.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,858,481.44 : 40,287,671.81 = 8,415,838.39 : x
  2. Step 2: Convert to fraction form
    26,858,481.44/40,287,671.81 = 8,415,838.39/x
  3. Step 3: Cross multiply
    26,858,481.44x = 40,287,671.81 × 8,415,838.39
  4. Step 4: Simplify right side
    26,858,481.44x = 339,054,535,073,958.25
  5. Step 5: Solve for x
    x = 339,054,535,073,958.25/26,858,481.44
  6. Step 6: Final answer
    x = 12,623,741.81

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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.