Home / 18,654,710.09-25,743,238.24-10,395,120.49

Finding the Fourth Proportional to 18,654,710.09, 25,743,238.24 and 10,395,120.49

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Solution

The fourth proportional to 18,654,710.09, 25,743,238.24 and 10,395,120.49 is: 14,345,120.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,654,710.09 : 25,743,238.24 = 10,395,120.49 : x
  2. Step 2: Convert to fraction form
    18,654,710.09/25,743,238.24 = 10,395,120.49/x
  3. Step 3: Cross multiply
    18,654,710.09x = 25,743,238.24 × 10,395,120.49
  4. Step 4: Simplify right side
    18,654,710.09x = 267,604,063,342,544.47
  5. Step 5: Solve for x
    x = 267,604,063,342,544.47/18,654,710.09
  6. Step 6: Final answer
    x = 14,345,120.46

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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.