Home / 18,774,556.14-25,904,446.83-10,625,793.90

Finding the Fourth Proportional to 18,774,556.14, 25,904,446.83 and 10,625,793.90

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Solution

The fourth proportional to 18,774,556.14, 25,904,446.83 and 10,625,793.90 is: 14,661,082.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,774,556.14 : 25,904,446.83 = 10,625,793.90 : x
  2. Step 2: Convert to fraction form
    18,774,556.14/25,904,446.83 = 10,625,793.90/x
  3. Step 3: Cross multiply
    18,774,556.14x = 25,904,446.83 × 10,625,793.90
  4. Step 4: Simplify right side
    18,774,556.14x = 275,255,313,109,088.31
  5. Step 5: Solve for x
    x = 275,255,313,109,088.31/18,774,556.14
  6. Step 6: Final answer
    x = 14,661,082.32

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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.