Home / 33,215,977.70-49,823,966.55-20,394,908.90

Finding the Fourth Proportional to 33,215,977.70, 49,823,966.55 and 20,394,908.90

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Solution

The fourth proportional to 33,215,977.70, 49,823,966.55 and 20,394,908.90 is: 30,592,363.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,977.70 : 49,823,966.55 = 20,394,908.90 : x
  2. Step 2: Convert to fraction form
    33,215,977.70/49,823,966.55 = 20,394,908.90/x
  3. Step 3: Cross multiply
    33,215,977.70x = 49,823,966.55 × 20,394,908.90
  4. Step 4: Simplify right side
    33,215,977.70x = 1,016,155,258,823,897.12
  5. Step 5: Solve for x
    x = 1,016,155,258,823,897.12/33,215,977.70
  6. Step 6: Final answer
    x = 30,592,363.35

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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.