Home / 16,435,645.83-22,680,840.10-8,993,279.04

Finding the Fourth Proportional to 16,435,645.83, 22,680,840.10 and 8,993,279.04

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Solution

The fourth proportional to 16,435,645.83, 22,680,840.10 and 8,993,279.04 is: 12,410,532.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,435,645.83 : 22,680,840.10 = 8,993,279.04 : x
  2. Step 2: Convert to fraction form
    16,435,645.83/22,680,840.10 = 8,993,279.04/x
  3. Step 3: Cross multiply
    16,435,645.83x = 22,680,840.10 × 8,993,279.04
  4. Step 4: Simplify right side
    16,435,645.83x = 203,975,123,764,958.47
  5. Step 5: Solve for x
    x = 203,975,123,764,958.47/16,435,645.83
  6. Step 6: Final answer
    x = 12,410,532.93

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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.