Home / 22,658,282.92-33,987,662.76-18,138,066.64

Finding the Fourth Proportional to 22,658,282.92, 33,987,662.76 and 18,138,066.64

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Solution

The fourth proportional to 22,658,282.92, 33,987,662.76 and 18,138,066.64 is: 27,207,290.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,658,282.92 : 33,987,662.76 = 18,138,066.64 : x
  2. Step 2: Convert to fraction form
    22,658,282.92/33,987,662.76 = 18,138,066.64/x
  3. Step 3: Cross multiply
    22,658,282.92x = 33,987,662.76 × 18,138,066.64
  4. Step 4: Simplify right side
    22,658,282.92x = 616,470,492,078,726.25
  5. Step 5: Solve for x
    x = 616,470,492,078,726.25/22,658,282.92
  6. Step 6: Final answer
    x = 27,207,290.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.