Home / 49,621,203.20-74,439,969.60-15,534,329.60

Finding the Fourth Proportional to 49,621,203.20, 74,439,969.60 and 15,534,329.60

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Solution

The fourth proportional to 49,621,203.20, 74,439,969.60 and 15,534,329.60 is: 23,304,050.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,621,203.20 : 74,439,969.60 = 15,534,329.60 : x
  2. Step 2: Convert to fraction form
    49,621,203.20/74,439,969.60 = 15,534,329.60/x
  3. Step 3: Cross multiply
    49,621,203.20x = 74,439,969.60 × 15,534,329.60
  4. Step 4: Simplify right side
    49,621,203.20x = 1,156,375,023,180,380
  5. Step 5: Solve for x
    x = 1,156,375,023,180,380/49,621,203.20
  6. Step 6: Final answer
    x = 23,304,050.46

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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.