Home / 18,085,047.82-24,957,395.61-9,825,142.54

Finding the Fourth Proportional to 18,085,047.82, 24,957,395.61 and 9,825,142.54

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Solution

The fourth proportional to 18,085,047.82, 24,957,395.61 and 9,825,142.54 is: 13,558,712.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,085,047.82 : 24,957,395.61 = 9,825,142.54 : x
  2. Step 2: Convert to fraction form
    18,085,047.82/24,957,395.61 = 9,825,142.54/x
  3. Step 3: Cross multiply
    18,085,047.82x = 24,957,395.61 × 9,825,142.54
  4. Step 4: Simplify right side
    18,085,047.82x = 245,209,969,295,420.22
  5. Step 5: Solve for x
    x = 245,209,969,295,420.22/18,085,047.82
  6. Step 6: Final answer
    x = 13,558,712.80

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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.