Home / 26,845,628.78-40,261,093.91-7,410,208.62

Finding the Fourth Proportional to 26,845,628.78, 40,261,093.91 and 7,410,208.62

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Solution

The fourth proportional to 26,845,628.78, 40,261,093.91 and 7,410,208.62 is: 11,113,284.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,845,628.78 : 40,261,093.91 = 7,410,208.62 : x
  2. Step 2: Convert to fraction form
    26,845,628.78/40,261,093.91 = 7,410,208.62/x
  3. Step 3: Cross multiply
    26,845,628.78x = 40,261,093.91 × 7,410,208.62
  4. Step 4: Simplify right side
    26,845,628.78x = 298,343,105,284,227.81
  5. Step 5: Solve for x
    x = 298,343,105,284,227.81/26,845,628.78
  6. Step 6: Final answer
    x = 11,113,284.32

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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.