Home / 21,550,083.06-32,324,337.27-6,403,620.90

Finding the Fourth Proportional to 21,550,083.06, 32,324,337.27 and 6,403,620.90

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Solution

The fourth proportional to 21,550,083.06, 32,324,337.27 and 6,403,620.90 is: 9,605,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,550,083.06 : 32,324,337.27 = 6,403,620.90 : x
  2. Step 2: Convert to fraction form
    21,550,083.06/32,324,337.27 = 6,403,620.90/x
  3. Step 3: Cross multiply
    21,550,083.06x = 32,324,337.27 × 6,403,620.90
  4. Step 4: Simplify right side
    21,550,083.06x = 206,992,801,720,820.94
  5. Step 5: Solve for x
    x = 206,992,801,720,820.94/21,550,083.06
  6. Step 6: Final answer
    x = 9,605,197.40

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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.