Home / 50,388,002.10-75,582,003.15-40,310,306.10

Finding the Fourth Proportional to 50,388,002.10, 75,582,003.15 and 40,310,306.10

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Solution

The fourth proportional to 50,388,002.10, 75,582,003.15 and 40,310,306.10 is: 60,465,459.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,388,002.10 : 75,582,003.15 = 40,310,306.10 : x
  2. Step 2: Convert to fraction form
    50,388,002.10/75,582,003.15 = 40,310,306.10/x
  3. Step 3: Cross multiply
    50,388,002.10x = 75,582,003.15 × 40,310,306.10
  4. Step 4: Simplify right side
    50,388,002.10x = 3,046,733,682,627,664.50
  5. Step 5: Solve for x
    x = 3,046,733,682,627,664.50/50,388,002.10
  6. Step 6: Final answer
    x = 60,465,459.15

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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.