Home / 50,301,003.80-75,451,505.70-48,387,816.20

Finding the Fourth Proportional to 50,301,003.80, 75,451,505.70 and 48,387,816.20

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Solution

The fourth proportional to 50,301,003.80, 75,451,505.70 and 48,387,816.20 is: 72,581,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,301,003.80 : 75,451,505.70 = 48,387,816.20 : x
  2. Step 2: Convert to fraction form
    50,301,003.80/75,451,505.70 = 48,387,816.20/x
  3. Step 3: Cross multiply
    50,301,003.80x = 75,451,505.70 × 48,387,816.20
  4. Step 4: Simplify right side
    50,301,003.80x = 3,650,933,589,824,852.50
  5. Step 5: Solve for x
    x = 3,650,933,589,824,852.50/50,301,003.80
  6. Step 6: Final answer
    x = 72,581,724.30

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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.