Home / 47,847,020.20-71,763,531.90-13,764,812.20

Finding the Fourth Proportional to 47,847,020.20, 71,763,531.90 and 13,764,812.20

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Solution

The fourth proportional to 47,847,020.20, 71,763,531.90 and 13,764,812.20 is: 20,645,204.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,847,020.20 : 71,763,531.90 = 13,764,812.20 : x
  2. Step 2: Convert to fraction form
    47,847,020.20/71,763,531.90 = 13,764,812.20/x
  3. Step 3: Cross multiply
    47,847,020.20x = 71,763,531.90 × 13,764,812.20
  4. Step 4: Simplify right side
    47,847,020.20x = 987,811,539,412,209.25
  5. Step 5: Solve for x
    x = 987,811,539,412,209.25/47,847,020.20
  6. Step 6: Final answer
    x = 20,645,204.97

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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.