Home / 21,600,535.50-32,400,834.44-8,821,040.22

Finding the Fourth Proportional to 21,600,535.50, 32,400,834.44 and 8,821,040.22

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Solution

The fourth proportional to 21,600,535.50, 32,400,834.44 and 8,821,040.22 is: 13,231,573.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,600,535.50 : 32,400,834.44 = 8,821,040.22 : x
  2. Step 2: Convert to fraction form
    21,600,535.50/32,400,834.44 = 8,821,040.22/x
  3. Step 3: Cross multiply
    21,600,535.50x = 32,400,834.44 × 8,821,040.22
  4. Step 4: Simplify right side
    21,600,535.50x = 285,809,063,712,696
  5. Step 5: Solve for x
    x = 285,809,063,712,696/21,600,535.50
  6. Step 6: Final answer
    x = 13,231,573.07

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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.