Home / 45,162,035.20-67,743,052.80-14,865,961.60

Finding the Fourth Proportional to 45,162,035.20, 67,743,052.80 and 14,865,961.60

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Solution

The fourth proportional to 45,162,035.20, 67,743,052.80 and 14,865,961.60 is: 22,298,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,162,035.20 : 67,743,052.80 = 14,865,961.60 : x
  2. Step 2: Convert to fraction form
    45,162,035.20/67,743,052.80 = 14,865,961.60/x
  3. Step 3: Cross multiply
    45,162,035.20x = 67,743,052.80 × 14,865,961.60
  4. Step 4: Simplify right side
    45,162,035.20x = 1,007,065,621,591,572.38
  5. Step 5: Solve for x
    x = 1,007,065,621,591,572.38/45,162,035.20
  6. Step 6: Final answer
    x = 22,298,942.40

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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.