Home / 22,476,273.66-31,017,257.76-12,162,996.84

Finding the Fourth Proportional to 22,476,273.66, 31,017,257.76 and 12,162,996.84

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Solution

The fourth proportional to 22,476,273.66, 31,017,257.76 and 12,162,996.84 is: 16,784,935.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,273.66 : 31,017,257.76 = 12,162,996.84 : x
  2. Step 2: Convert to fraction form
    22,476,273.66/31,017,257.76 = 12,162,996.84/x
  3. Step 3: Cross multiply
    22,476,273.66x = 31,017,257.76 × 12,162,996.84
  4. Step 4: Simplify right side
    22,476,273.66x = 377,262,808,120,345.50
  5. Step 5: Solve for x
    x = 377,262,808,120,345.50/22,476,273.66
  6. Step 6: Final answer
    x = 16,784,935.70

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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.