Home / 21,552,976.56-32,333,723.76-7,906,249.68

Finding the Fourth Proportional to 21,552,976.56, 32,333,723.76 and 7,906,249.68

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Solution

The fourth proportional to 21,552,976.56, 32,333,723.76 and 7,906,249.68 is: 11,860,936.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,552,976.56 : 32,333,723.76 = 7,906,249.68 : x
  2. Step 2: Convert to fraction form
    21,552,976.56/32,333,723.76 = 7,906,249.68/x
  3. Step 3: Cross multiply
    21,552,976.56x = 32,333,723.76 × 7,906,249.68
  4. Step 4: Simplify right side
    21,552,976.56x = 255,638,493,130,708.41
  5. Step 5: Solve for x
    x = 255,638,493,130,708.41/21,552,976.56
  6. Step 6: Final answer
    x = 11,860,936.81

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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.