Home / 32,632,401.20-48,984,031.20-20,515,546.40

Finding the Fourth Proportional to 32,632,401.20, 48,984,031.20 and 20,515,546.40

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Solution

The fourth proportional to 32,632,401.20, 48,984,031.20 and 20,515,546.40 is: 30,795,593.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,632,401.20 : 48,984,031.20 = 20,515,546.40 : x
  2. Step 2: Convert to fraction form
    32,632,401.20/48,984,031.20 = 20,515,546.40/x
  3. Step 3: Cross multiply
    32,632,401.20x = 48,984,031.20 × 20,515,546.40
  4. Step 4: Simplify right side
    32,632,401.20x = 1,004,934,164,942,647.62
  5. Step 5: Solve for x
    x = 1,004,934,164,942,647.62/32,632,401.20
  6. Step 6: Final answer
    x = 30,795,593.58

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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.