Home / 25,865,450.20-35,680,964.39-16,072,173.55

Finding the Fourth Proportional to 25,865,450.20, 35,680,964.39 and 16,072,173.55

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Solution

The fourth proportional to 25,865,450.20, 35,680,964.39 and 16,072,173.55 is: 22,171,299.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,865,450.20 : 35,680,964.39 = 16,072,173.55 : x
  2. Step 2: Convert to fraction form
    25,865,450.20/35,680,964.39 = 16,072,173.55/x
  3. Step 3: Cross multiply
    25,865,450.20x = 35,680,964.39 × 16,072,173.55
  4. Step 4: Simplify right side
    25,865,450.20x = 573,470,651,998,157.25
  5. Step 5: Solve for x
    x = 573,470,651,998,157.25/25,865,450.20
  6. Step 6: Final answer
    x = 22,171,299.85

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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.