Home / 21,728,469.60-32,592,704.40-6,582,401.10

Finding the Fourth Proportional to 21,728,469.60, 32,592,704.40 and 6,582,401.10

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Solution

The fourth proportional to 21,728,469.60, 32,592,704.40 and 6,582,401.10 is: 9,873,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,728,469.60 : 32,592,704.40 = 6,582,401.10 : x
  2. Step 2: Convert to fraction form
    21,728,469.60/32,592,704.40 = 6,582,401.10/x
  3. Step 3: Cross multiply
    21,728,469.60x = 32,592,704.40 × 6,582,401.10
  4. Step 4: Simplify right side
    21,728,469.60x = 214,538,253,294,534.81
  5. Step 5: Solve for x
    x = 214,538,253,294,534.81/21,728,469.60
  6. Step 6: Final answer
    x = 9,873,601.65

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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.