Home / 33,217,091.40-49,825,637.10-31,782,200.70

Finding the Fourth Proportional to 33,217,091.40, 49,825,637.10 and 31,782,200.70

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Solution

The fourth proportional to 33,217,091.40, 49,825,637.10 and 31,782,200.70 is: 47,673,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,217,091.40 : 49,825,637.10 = 31,782,200.70 : x
  2. Step 2: Convert to fraction form
    33,217,091.40/49,825,637.10 = 31,782,200.70/x
  3. Step 3: Cross multiply
    33,217,091.40x = 49,825,637.10 × 31,782,200.70
  4. Step 4: Simplify right side
    33,217,091.40x = 1,583,568,398,317,566
  5. Step 5: Solve for x
    x = 1,583,568,398,317,566/33,217,091.40
  6. Step 6: Final answer
    x = 47,673,301.05

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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.