Home / 21,550,087.56-32,324,344.02-6,403,625.40

Finding the Fourth Proportional to 21,550,087.56, 32,324,344.02 and 6,403,625.40

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Solution

The fourth proportional to 21,550,087.56, 32,324,344.02 and 6,403,625.40 is: 9,605,204.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,550,087.56 : 32,324,344.02 = 6,403,625.40 : x
  2. Step 2: Convert to fraction form
    21,550,087.56/32,324,344.02 = 6,403,625.40/x
  3. Step 3: Cross multiply
    21,550,087.56x = 32,324,344.02 × 6,403,625.40
  4. Step 4: Simplify right side
    21,550,087.56x = 206,992,990,404,810.12
  5. Step 5: Solve for x
    x = 206,992,990,404,810.12/21,550,087.56
  6. Step 6: Final answer
    x = 9,605,204.15

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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.