Home / 22,476,414.96-31,017,454.20-12,163,138.56

Finding the Fourth Proportional to 22,476,414.96, 31,017,454.20 and 12,163,138.56

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Solution

The fourth proportional to 22,476,414.96, 31,017,454.20 and 12,163,138.56 is: 16,785,132.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,414.96 : 31,017,454.20 = 12,163,138.56 : x
  2. Step 2: Convert to fraction form
    22,476,414.96/31,017,454.20 = 12,163,138.56/x
  3. Step 3: Cross multiply
    22,476,414.96x = 31,017,454.20 × 12,163,138.56
  4. Step 4: Simplify right side
    22,476,414.96x = 377,269,593,213,053.94
  5. Step 5: Solve for x
    x = 377,269,593,213,053.94/22,476,414.96
  6. Step 6: Final answer
    x = 16,785,132.05

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1.5x scale

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.