Home / 13,363,211.80-20,044,817.70-11,123,723.80

Finding the Fourth Proportional to 13,363,211.80, 20,044,817.70 and 11,123,723.80

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Solution

The fourth proportional to 13,363,211.80, 20,044,817.70 and 11,123,723.80 is: 16,685,585.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,211.80 : 20,044,817.70 = 11,123,723.80 : x
  2. Step 2: Convert to fraction form
    13,363,211.80/20,044,817.70 = 11,123,723.80/x
  3. Step 3: Cross multiply
    13,363,211.80x = 20,044,817.70 × 11,123,723.80
  4. Step 4: Simplify right side
    13,363,211.80x = 222,973,015,716,151.28
  5. Step 5: Solve for x
    x = 222,973,015,716,151.28/13,363,211.80
  6. Step 6: Final answer
    x = 16,685,585.70

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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.