Home / 65,551,990.20-98,387,471.70-33,226,380.60

Finding the Fourth Proportional to 65,551,990.20, 98,387,471.70 and 33,226,380.60

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Solution

The fourth proportional to 65,551,990.20, 98,387,471.70 and 33,226,380.60 is: 49,869,722.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,551,990.20 : 98,387,471.70 = 33,226,380.60 : x
  2. Step 2: Convert to fraction form
    65,551,990.20/98,387,471.70 = 33,226,380.60/x
  3. Step 3: Cross multiply
    65,551,990.20x = 98,387,471.70 × 33,226,380.60
  4. Step 4: Simplify right side
    65,551,990.20x = 3,269,059,580,975,929.50
  5. Step 5: Solve for x
    x = 3,269,059,580,975,929.50/65,551,990.20
  6. Step 6: Final answer
    x = 49,869,722.81

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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.