Home / 19,625,864.40-27,083,694.12-10,923,849.68

Finding the Fourth Proportional to 19,625,864.40, 27,083,694.12 and 10,923,849.68

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Solution

The fourth proportional to 19,625,864.40, 27,083,694.12 and 10,923,849.68 is: 15,074,913.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625,864.40 : 27,083,694.12 = 10,923,849.68 : x
  2. Step 2: Convert to fraction form
    19,625,864.40/27,083,694.12 = 10,923,849.68/x
  3. Step 3: Cross multiply
    19,625,864.40x = 27,083,694.12 × 10,923,849.68
  4. Step 4: Simplify right side
    19,625,864.40x = 295,858,203,345,979.88
  5. Step 5: Solve for x
    x = 295,858,203,345,979.88/19,625,864.40
  6. Step 6: Final answer
    x = 15,074,913.25

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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.