Home / 26,942,665.44-40,409,129.44-7,768,708.32

Finding the Fourth Proportional to 26,942,665.44, 40,409,129.44 and 7,768,708.32

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Solution

The fourth proportional to 26,942,665.44, 40,409,129.44 and 7,768,708.32 is: 11,651,658.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942,665.44 : 40,409,129.44 = 7,768,708.32 : x
  2. Step 2: Convert to fraction form
    26,942,665.44/40,409,129.44 = 7,768,708.32/x
  3. Step 3: Cross multiply
    26,942,665.44x = 40,409,129.44 × 7,768,708.32
  4. Step 4: Simplify right side
    26,942,665.44x = 313,926,740,084,484.94
  5. Step 5: Solve for x
    x = 313,926,740,084,484.94/26,942,665.44
  6. Step 6: Final answer
    x = 11,651,658.62

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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.