Home / 22,458,990.56-33,688,489.04-5,419,663.50

Finding the Fourth Proportional to 22,458,990.56, 33,688,489.04 and 5,419,663.50

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Solution

The fourth proportional to 22,458,990.56, 33,688,489.04 and 5,419,663.50 is: 8,129,496.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458,990.56 : 33,688,489.04 = 5,419,663.50 : x
  2. Step 2: Convert to fraction form
    22,458,990.56/33,688,489.04 = 5,419,663.50/x
  3. Step 3: Cross multiply
    22,458,990.56x = 33,688,489.04 × 5,419,663.50
  4. Step 4: Simplify right side
    22,458,990.56x = 182,580,274,420,238.03
  5. Step 5: Solve for x
    x = 182,580,274,420,238.03/22,458,990.56
  6. Step 6: Final answer
    x = 8,129,496.02

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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.