Home / 17,156,961.44-23,670,687.90-10,965,632.36

Finding the Fourth Proportional to 17,156,961.44, 23,670,687.90 and 10,965,632.36

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Solution

The fourth proportional to 17,156,961.44, 23,670,687.90 and 10,965,632.36 is: 15,128,789.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,156,961.44 : 23,670,687.90 = 10,965,632.36 : x
  2. Step 2: Convert to fraction form
    17,156,961.44/23,670,687.90 = 10,965,632.36/x
  3. Step 3: Cross multiply
    17,156,961.44x = 23,670,687.90 × 10,965,632.36
  4. Step 4: Simplify right side
    17,156,961.44x = 259,564,061,219,700.41
  5. Step 5: Solve for x
    x = 259,564,061,219,700.41/17,156,961.44
  6. Step 6: Final answer
    x = 15,128,789.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.