Home / 16,747,073.68-23,110,896.36-9,403,885.84

Finding the Fourth Proportional to 16,747,073.68, 23,110,896.36 and 9,403,885.84

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Solution

The fourth proportional to 16,747,073.68, 23,110,896.36 and 9,403,885.84 is: 12,977,325.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,747,073.68 : 23,110,896.36 = 9,403,885.84 : x
  2. Step 2: Convert to fraction form
    16,747,073.68/23,110,896.36 = 9,403,885.84/x
  3. Step 3: Cross multiply
    16,747,073.68x = 23,110,896.36 × 9,403,885.84
  4. Step 4: Simplify right side
    16,747,073.68x = 217,332,231,029,511.53
  5. Step 5: Solve for x
    x = 217,332,231,029,511.53/16,747,073.68
  6. Step 6: Final answer
    x = 12,977,325.78

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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.