Home / 50,288,086.80-75,320,155.80-43,569,622.80

Finding the Fourth Proportional to 50,288,086.80, 75,320,155.80 and 43,569,622.80

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Solution

The fourth proportional to 50,288,086.80, 75,320,155.80 and 43,569,622.80 is: 65,257,419.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,288,086.80 : 75,320,155.80 = 43,569,622.80 : x
  2. Step 2: Convert to fraction form
    50,288,086.80/75,320,155.80 = 43,569,622.80/x
  3. Step 3: Cross multiply
    50,288,086.80x = 75,320,155.80 × 43,569,622.80
  4. Step 4: Simplify right side
    50,288,086.80x = 3,281,670,777,443,232
  5. Step 5: Solve for x
    x = 3,281,670,777,443,232/50,288,086.80
  6. Step 6: Final answer
    x = 65,257,419.53

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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.