Home / 47,620.52-71,442.68-33,607.90

Finding the Fourth Proportional to 47,620.52, 71,442.68 and 33,607.90

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Solution

The fourth proportional to 47,620.52, 71,442.68 and 33,607.90 is: 50,420.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,620.52 : 71,442.68 = 33,607.90 : x
  2. Step 2: Convert to fraction form
    47,620.52/71,442.68 = 33,607.90/x
  3. Step 3: Cross multiply
    47,620.52x = 71,442.68 × 33,607.90
  4. Step 4: Simplify right side
    47,620.52x = 2,401,038,445.17
  5. Step 5: Solve for x
    x = 2,401,038,445.17/47,620.52
  6. Step 6: Final answer
    x = 50,420.25

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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.