Home / 30,204.20-45,216.70-22,447.40

Finding the Fourth Proportional to 30,204.20, 45,216.70 and 22,447.40

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Solution

The fourth proportional to 30,204.20, 45,216.70 and 22,447.40 is: 33,604.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,204.20 : 45,216.70 = 22,447.40 : x
  2. Step 2: Convert to fraction form
    30,204.20/45,216.70 = 22,447.40/x
  3. Step 3: Cross multiply
    30,204.20x = 45,216.70 × 22,447.40
  4. Step 4: Simplify right side
    30,204.20x = 1,014,997,351.58
  5. Step 5: Solve for x
    x = 1,014,997,351.58/30,204.20
  6. Step 6: Final answer
    x = 33,604.51

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1.5x scale

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.