Home / 18,152,022.26-25,049,795.94-9,892,086.82

Finding the Fourth Proportional to 18,152,022.26, 25,049,795.94 and 9,892,086.82

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Solution

The fourth proportional to 18,152,022.26, 25,049,795.94 and 9,892,086.82 is: 13,651,082.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,022.26 : 25,049,795.94 = 9,892,086.82 : x
  2. Step 2: Convert to fraction form
    18,152,022.26/25,049,795.94 = 9,892,086.82/x
  3. Step 3: Cross multiply
    18,152,022.26x = 25,049,795.94 × 9,892,086.82
  4. Step 4: Simplify right side
    18,152,022.26x = 247,794,756,199,139.06
  5. Step 5: Solve for x
    x = 247,794,756,199,139.06/18,152,022.26
  6. Step 6: Final answer
    x = 13,651,082.65

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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.