Home / 26,845,629.82-40,261,095.48-7,410,209.69

Finding the Fourth Proportional to 26,845,629.82, 40,261,095.48 and 7,410,209.69

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Solution

The fourth proportional to 26,845,629.82, 40,261,095.48 and 7,410,209.69 is: 11,113,285.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,845,629.82 : 40,261,095.48 = 7,410,209.69 : x
  2. Step 2: Convert to fraction form
    26,845,629.82/40,261,095.48 = 7,410,209.69/x
  3. Step 3: Cross multiply
    26,845,629.82x = 40,261,095.48 × 7,410,209.69
  4. Step 4: Simplify right side
    26,845,629.82x = 298,343,159,682,394
  5. Step 5: Solve for x
    x = 298,343,159,682,394/26,845,629.82
  6. Step 6: Final answer
    x = 11,113,285.91

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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.