Home / 55,025,200.20-82,341,845.10-47,914,825.80

Finding the Fourth Proportional to 55,025,200.20, 82,341,845.10 and 47,914,825.80

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Solution

The fourth proportional to 55,025,200.20, 82,341,845.10 and 47,914,825.80 is: 71,701,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,025,200.20 : 82,341,845.10 = 47,914,825.80 : x
  2. Step 2: Convert to fraction form
    55,025,200.20/82,341,845.10 = 47,914,825.80/x
  3. Step 3: Cross multiply
    55,025,200.20x = 82,341,845.10 × 47,914,825.80
  4. Step 4: Simplify right side
    55,025,200.20x = 3,945,395,164,017,083
  5. Step 5: Solve for x
    x = 3,945,395,164,017,083/55,025,200.20
  6. Step 6: Final answer
    x = 71,701,604.90

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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.