Home / 33,266,801.29-49,900,170.30-12,521,113.69

Finding the Fourth Proportional to 33,266,801.29, 49,900,170.30 and 12,521,113.69

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Solution

The fourth proportional to 33,266,801.29, 49,900,170.30 and 12,521,113.69 is: 18,781,658.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,266,801.29 : 49,900,170.30 = 12,521,113.69 : x
  2. Step 2: Convert to fraction form
    33,266,801.29/49,900,170.30 = 12,521,113.69/x
  3. Step 3: Cross multiply
    33,266,801.29x = 49,900,170.30 × 12,521,113.69
  4. Step 4: Simplify right side
    33,266,801.29x = 624,805,705,476,661.38
  5. Step 5: Solve for x
    x = 624,805,705,476,661.38/33,266,801.29
  6. Step 6: Final answer
    x = 18,781,658.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.