Home / 18,082,728-24,954,174.36-9,934,490.88

Finding the Fourth Proportional to 18,082,728, 24,954,174.36 and 9,934,490.88

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Solution

The fourth proportional to 18,082,728, 24,954,174.36 and 9,934,490.88 is: 13,709,602.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,082,728 : 24,954,174.36 = 9,934,490.88 : x
  2. Step 2: Convert to fraction form
    18,082,728/24,954,174.36 = 9,934,490.88/x
  3. Step 3: Cross multiply
    18,082,728x = 24,954,174.36 × 9,934,490.88
  4. Step 4: Simplify right side
    18,082,728x = 247,907,017,597,349.84
  5. Step 5: Solve for x
    x = 247,907,017,597,349.84/18,082,728
  6. Step 6: Final answer
    x = 13,709,602.75

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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.