Home / 40,389,665.10-60,582,942.45-13,463,321.10

Finding the Fourth Proportional to 40,389,665.10, 60,582,942.45 and 13,463,321.10

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Solution

The fourth proportional to 40,389,665.10, 60,582,942.45 and 13,463,321.10 is: 20,194,463.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,389,665.10 : 60,582,942.45 = 13,463,321.10 : x
  2. Step 2: Convert to fraction form
    40,389,665.10/60,582,942.45 = 13,463,321.10/x
  3. Step 3: Cross multiply
    40,389,665.10x = 60,582,942.45 × 13,463,321.10
  4. Step 4: Simplify right side
    40,389,665.10x = 815,647,607,387,170.75
  5. Step 5: Solve for x
    x = 815,647,607,387,170.75/40,389,665.10
  6. Step 6: Final answer
    x = 20,194,463.25

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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.