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Finding the Fourth Proportional to 33,572,223.80, 50,358,335.70 and 10,869,414.20

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Solution

The fourth proportional to 33,572,223.80, 50,358,335.70 and 10,869,414.20 is: 16,304,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,572,223.80 : 50,358,335.70 = 10,869,414.20 : x
  2. Step 2: Convert to fraction form
    33,572,223.80/50,358,335.70 = 10,869,414.20/x
  3. Step 3: Cross multiply
    33,572,223.80x = 50,358,335.70 × 10,869,414.20
  4. Step 4: Simplify right side
    33,572,223.80x = 547,365,609,145,946.94
  5. Step 5: Solve for x
    x = 547,365,609,145,946.94/33,572,223.80
  6. Step 6: Final answer
    x = 16,304,121.30

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1.5x scale

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.