Home / 18,103,439.73-24,982,573.35-9,843,505.04

Finding the Fourth Proportional to 18,103,439.73, 24,982,573.35 and 9,843,505.04

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Solution

The fourth proportional to 18,103,439.73, 24,982,573.35 and 9,843,505.04 is: 13,583,942.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,103,439.73 : 24,982,573.35 = 9,843,505.04 : x
  2. Step 2: Convert to fraction form
    18,103,439.73/24,982,573.35 = 9,843,505.04/x
  3. Step 3: Cross multiply
    18,103,439.73x = 24,982,573.35 × 9,843,505.04
  4. Step 4: Simplify right side
    18,103,439.73x = 245,916,086,682,894.69
  5. Step 5: Solve for x
    x = 245,916,086,682,894.69/18,103,439.73
  6. Step 6: Final answer
    x = 13,583,942.63

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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.