Home / 21,600,534.75-32,400,833.31-8,821,039.46

Finding the Fourth Proportional to 21,600,534.75, 32,400,833.31 and 8,821,039.46

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Solution

The fourth proportional to 21,600,534.75, 32,400,833.31 and 8,821,039.46 is: 13,231,571.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,600,534.75 : 32,400,833.31 = 8,821,039.46 : x
  2. Step 2: Convert to fraction form
    21,600,534.75/32,400,833.31 = 8,821,039.46/x
  3. Step 3: Cross multiply
    21,600,534.75x = 32,400,833.31 × 8,821,039.46
  4. Step 4: Simplify right side
    21,600,534.75x = 285,809,029,002,388.25
  5. Step 5: Solve for x
    x = 285,809,029,002,388.25/21,600,534.75
  6. Step 6: Final answer
    x = 13,231,571.92

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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.