Home / 33,119,471.76-49,676,361.79-20,162,259.46

Finding the Fourth Proportional to 33,119,471.76, 49,676,361.79 and 20,162,259.46

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Solution

The fourth proportional to 33,119,471.76, 49,676,361.79 and 20,162,259.46 is: 30,241,656.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,119,471.76 : 49,676,361.79 = 20,162,259.46 : x
  2. Step 2: Convert to fraction form
    33,119,471.76/49,676,361.79 = 20,162,259.46/x
  3. Step 3: Cross multiply
    33,119,471.76x = 49,676,361.79 × 20,162,259.46
  4. Step 4: Simplify right side
    33,119,471.76x = 1,001,587,695,438,810
  5. Step 5: Solve for x
    x = 1,001,587,695,438,810/33,119,471.76
  6. Step 6: Final answer
    x = 30,241,656.71

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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.