Home / 18,082,639.50-24,954,052.23-9,934,402.38

Finding the Fourth Proportional to 18,082,639.50, 24,954,052.23 and 9,934,402.38

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Solution

The fourth proportional to 18,082,639.50, 24,954,052.23 and 9,934,402.38 is: 13,709,480.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,082,639.50 : 24,954,052.23 = 9,934,402.38 : x
  2. Step 2: Convert to fraction form
    18,082,639.50/24,954,052.23 = 9,934,402.38/x
  3. Step 3: Cross multiply
    18,082,639.50x = 24,954,052.23 × 9,934,402.38
  4. Step 4: Simplify right side
    18,082,639.50x = 247,903,595,864,356.34
  5. Step 5: Solve for x
    x = 247,903,595,864,356.34/18,082,639.50
  6. Step 6: Final answer
    x = 13,709,480.62

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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.