Home / 39,975,461.62-55,165,121.71-22,334,499.97

Finding the Fourth Proportional to 39,975,461.62, 55,165,121.71 and 22,334,499.97

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Solution

The fourth proportional to 39,975,461.62, 55,165,121.71 and 22,334,499.97 is: 30,821,042.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,975,461.62 : 55,165,121.71 = 22,334,499.97 : x
  2. Step 2: Convert to fraction form
    39,975,461.62/55,165,121.71 = 22,334,499.97/x
  3. Step 3: Cross multiply
    39,975,461.62x = 55,165,121.71 × 22,334,499.97
  4. Step 4: Simplify right side
    39,975,461.62x = 1,232,085,408,983,292.50
  5. Step 5: Solve for x
    x = 1,232,085,408,983,292.50/39,975,461.62
  6. Step 6: Final answer
    x = 30,821,042.69

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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.