Home / 22,476,235.68-31,017,205.08-12,162,958.74

Finding the Fourth Proportional to 22,476,235.68, 31,017,205.08 and 12,162,958.74

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Solution

The fourth proportional to 22,476,235.68, 31,017,205.08 and 12,162,958.74 is: 16,784,882.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,235.68 : 31,017,205.08 = 12,162,958.74 : x
  2. Step 2: Convert to fraction form
    22,476,235.68/31,017,205.08 = 12,162,958.74/x
  3. Step 3: Cross multiply
    22,476,235.68x = 31,017,205.08 × 12,162,958.74
  4. Step 4: Simplify right side
    22,476,235.68x = 377,260,985,618,158.38
  5. Step 5: Solve for x
    x = 377,260,985,618,158.38/22,476,235.68
  6. Step 6: Final answer
    x = 16,784,882.98

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Double scale
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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.