Home / 22,828,934.44-31,503,921.78-12,515,436.28

Finding the Fourth Proportional to 22,828,934.44, 31,503,921.78 and 12,515,436.28

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Solution

The fourth proportional to 22,828,934.44, 31,503,921.78 and 12,515,436.28 is: 17,271,297.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,828,934.44 : 31,503,921.78 = 12,515,436.28 : x
  2. Step 2: Convert to fraction form
    22,828,934.44/31,503,921.78 = 12,515,436.28/x
  3. Step 3: Cross multiply
    22,828,934.44x = 31,503,921.78 × 12,515,436.28
  4. Step 4: Simplify right side
    22,828,934.44x = 394,285,325,607,694.19
  5. Step 5: Solve for x
    x = 394,285,325,607,694.19/22,828,934.44
  6. Step 6: Final answer
    x = 17,271,297.82

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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.