Home / 38,504,417.80-57,756,626.70-15,801,608.20

Finding the Fourth Proportional to 38,504,417.80, 57,756,626.70 and 15,801,608.20

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Solution

The fourth proportional to 38,504,417.80, 57,756,626.70 and 15,801,608.20 is: 23,702,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,504,417.80 : 57,756,626.70 = 15,801,608.20 : x
  2. Step 2: Convert to fraction form
    38,504,417.80/57,756,626.70 = 15,801,608.20/x
  3. Step 3: Cross multiply
    38,504,417.80x = 57,756,626.70 × 15,801,608.20
  4. Step 4: Simplify right side
    38,504,417.80x = 912,647,586,067,059
  5. Step 5: Solve for x
    x = 912,647,586,067,059/38,504,417.80
  6. Step 6: Final answer
    x = 23,702,412.30

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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.