Home / 61,945,945.44-92,912,863.68-18,815,523.36

Finding the Fourth Proportional to 61,945,945.44, 92,912,863.68 and 18,815,523.36

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Solution

The fourth proportional to 61,945,945.44, 92,912,863.68 and 18,815,523.36 is: 28,221,446.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,945,945.44 : 92,912,863.68 = 18,815,523.36 : x
  2. Step 2: Convert to fraction form
    61,945,945.44/92,912,863.68 = 18,815,523.36/x
  3. Step 3: Cross multiply
    61,945,945.44x = 92,912,863.68 × 18,815,523.36
  4. Step 4: Simplify right side
    61,945,945.44x = 1,748,204,157,015,535.75
  5. Step 5: Solve for x
    x = 1,748,204,157,015,535.75/61,945,945.44
  6. Step 6: Final answer
    x = 28,221,446.05

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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.