Home / 65,511,082.26-98,263,078.83-20,073,008.34

Finding the Fourth Proportional to 65,511,082.26, 98,263,078.83 and 20,073,008.34

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Solution

The fourth proportional to 65,511,082.26, 98,263,078.83 and 20,073,008.34 is: 30,108,426.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,511,082.26 : 98,263,078.83 = 20,073,008.34 : x
  2. Step 2: Convert to fraction form
    65,511,082.26/98,263,078.83 = 20,073,008.34/x
  3. Step 3: Cross multiply
    65,511,082.26x = 98,263,078.83 × 20,073,008.34
  4. Step 4: Simplify right side
    65,511,082.26x = 1,972,435,600,868,667.50
  5. Step 5: Solve for x
    x = 1,972,435,600,868,667.50/65,511,082.26
  6. Step 6: Final answer
    x = 30,108,426.43

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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.