Home / 17,135,446.94-25,689,712.70-11,727,702.56

Finding the Fourth Proportional to 17,135,446.94, 25,689,712.70 and 11,727,702.56

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Solution

The fourth proportional to 17,135,446.94, 25,689,712.70 and 11,727,702.56 is: 17,582,343.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,135,446.94 : 25,689,712.70 = 11,727,702.56 : x
  2. Step 2: Convert to fraction form
    17,135,446.94/25,689,712.70 = 11,727,702.56/x
  3. Step 3: Cross multiply
    17,135,446.94x = 25,689,712.70 × 11,727,702.56
  4. Step 4: Simplify right side
    17,135,446.94x = 301,281,309,397,454.50
  5. Step 5: Solve for x
    x = 301,281,309,397,454.50/17,135,446.94
  6. Step 6: Final answer
    x = 17,582,343.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.