Home / 21,905,234.28-32,850,863.88-7,524,834.48

Finding the Fourth Proportional to 21,905,234.28, 32,850,863.88 and 7,524,834.48

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Solution

The fourth proportional to 21,905,234.28, 32,850,863.88 and 7,524,834.48 is: 11,284,851.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,905,234.28 : 32,850,863.88 = 7,524,834.48 : x
  2. Step 2: Convert to fraction form
    21,905,234.28/32,850,863.88 = 7,524,834.48/x
  3. Step 3: Cross multiply
    21,905,234.28x = 32,850,863.88 × 7,524,834.48
  4. Step 4: Simplify right side
    21,905,234.28x = 247,197,313,222,010.59
  5. Step 5: Solve for x
    x = 247,197,313,222,010.59/21,905,234.28
  6. Step 6: Final answer
    x = 11,284,851.38

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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.