Home / 31,626,818.79-47,444,067.05-8,907,716.04

Finding the Fourth Proportional to 31,626,818.79, 47,444,067.05 and 8,907,716.04

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Solution

The fourth proportional to 31,626,818.79, 47,444,067.05 and 8,907,716.04 is: 13,362,655.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,626,818.79 : 47,444,067.05 = 8,907,716.04 : x
  2. Step 2: Convert to fraction form
    31,626,818.79/47,444,067.05 = 8,907,716.04/x
  3. Step 3: Cross multiply
    31,626,818.79x = 47,444,067.05 × 8,907,716.04
  4. Step 4: Simplify right side
    31,626,818.79x = 422,618,277,123,240.25
  5. Step 5: Solve for x
    x = 422,618,277,123,240.25/31,626,818.79
  6. Step 6: Final answer
    x = 13,362,655.28

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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.