Home / 33,235,454.96-45,889,219.68-21,481,676.20

Finding the Fourth Proportional to 33,235,454.96, 45,889,219.68 and 21,481,676.20

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Solution

The fourth proportional to 33,235,454.96, 45,889,219.68 and 21,481,676.20 is: 29,660,414.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,235,454.96 : 45,889,219.68 = 21,481,676.20 : x
  2. Step 2: Convert to fraction form
    33,235,454.96/45,889,219.68 = 21,481,676.20/x
  3. Step 3: Cross multiply
    33,235,454.96x = 45,889,219.68 × 21,481,676.20
  4. Step 4: Simplify right side
    33,235,454.96x = 985,777,358,236,427.62
  5. Step 5: Solve for x
    x = 985,777,358,236,427.62/33,235,454.96
  6. Step 6: Final answer
    x = 29,660,414.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.