Home / 48,485,845.20-72,764,197.20-34,136,938.20

Finding the Fourth Proportional to 48,485,845.20, 72,764,197.20 and 34,136,938.20

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Solution

The fourth proportional to 48,485,845.20, 72,764,197.20 and 34,136,938.20 is: 51,230,351.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,485,845.20 : 72,764,197.20 = 34,136,938.20 : x
  2. Step 2: Convert to fraction form
    48,485,845.20/72,764,197.20 = 34,136,938.20/x
  3. Step 3: Cross multiply
    48,485,845.20x = 72,764,197.20 × 34,136,938.20
  4. Step 4: Simplify right side
    48,485,845.20x = 2,483,946,902,989,013.50
  5. Step 5: Solve for x
    x = 2,483,946,902,989,013.50/48,485,845.20
  6. Step 6: Final answer
    x = 51,230,351.72

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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.