Home / 18,972,751.49-26,182,405.13-10,270,923.92

Finding the Fourth Proportional to 18,972,751.49, 26,182,405.13 and 10,270,923.92

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Solution

The fourth proportional to 18,972,751.49, 26,182,405.13 and 10,270,923.92 is: 14,173,879.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,751.49 : 26,182,405.13 = 10,270,923.92 : x
  2. Step 2: Convert to fraction form
    18,972,751.49/26,182,405.13 = 10,270,923.92/x
  3. Step 3: Cross multiply
    18,972,751.49x = 26,182,405.13 × 10,270,923.92
  4. Step 4: Simplify right side
    18,972,751.49x = 268,917,491,132,847.69
  5. Step 5: Solve for x
    x = 268,917,491,132,847.69/18,972,751.49
  6. Step 6: Final answer
    x = 14,173,879.38

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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.