Home / 21,874,824.48-32,794,472.80-9,104,887.76

Finding the Fourth Proportional to 21,874,824.48, 32,794,472.80 and 9,104,887.76

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Solution

The fourth proportional to 21,874,824.48, 32,794,472.80 and 9,104,887.76 is: 13,649,937.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,874,824.48 : 32,794,472.80 = 9,104,887.76 : x
  2. Step 2: Convert to fraction form
    21,874,824.48/32,794,472.80 = 9,104,887.76/x
  3. Step 3: Cross multiply
    21,874,824.48x = 32,794,472.80 × 9,104,887.76
  4. Step 4: Simplify right side
    21,874,824.48x = 298,589,993,992,372.94
  5. Step 5: Solve for x
    x = 298,589,993,992,372.94/21,874,824.48
  6. Step 6: Final answer
    x = 13,649,937.82

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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.