Home / 21,600,535.44-32,400,834.35-8,821,040.15

Finding the Fourth Proportional to 21,600,535.44, 32,400,834.35 and 8,821,040.15

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Solution

The fourth proportional to 21,600,535.44, 32,400,834.35 and 8,821,040.15 is: 13,231,572.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,600,535.44 : 32,400,834.35 = 8,821,040.15 : x
  2. Step 2: Convert to fraction form
    21,600,535.44/32,400,834.35 = 8,821,040.15/x
  3. Step 3: Cross multiply
    21,600,535.44x = 32,400,834.35 × 8,821,040.15
  4. Step 4: Simplify right side
    21,600,535.44x = 285,809,060,488,739.75
  5. Step 5: Solve for x
    x = 285,809,060,488,739.75/21,600,535.44
  6. Step 6: Final answer
    x = 13,231,572.95

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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.