Home / 33,477,280.20-50,203,478.70-13,278,342.60

Finding the Fourth Proportional to 33,477,280.20, 50,203,478.70 and 13,278,342.60

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Solution

The fourth proportional to 33,477,280.20, 50,203,478.70 and 13,278,342.60 is: 19,912,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,477,280.20 : 50,203,478.70 = 13,278,342.60 : x
  2. Step 2: Convert to fraction form
    33,477,280.20/50,203,478.70 = 13,278,342.60/x
  3. Step 3: Cross multiply
    33,477,280.20x = 50,203,478.70 × 13,278,342.60
  4. Step 4: Simplify right side
    33,477,280.20x = 666,618,989,890,402.62
  5. Step 5: Solve for x
    x = 666,618,989,890,402.62/33,477,280.20
  6. Step 6: Final answer
    x = 19,912,579.10

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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.