Home / 31,055,908.70-46,644,396.40-25,302,893.80

Finding the Fourth Proportional to 31,055,908.70, 46,644,396.40 and 25,302,893.80

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Solution

The fourth proportional to 31,055,908.70, 46,644,396.40 and 25,302,893.80 is: 38,003,660.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,055,908.70 : 46,644,396.40 = 25,302,893.80 : x
  2. Step 2: Convert to fraction form
    31,055,908.70/46,644,396.40 = 25,302,893.80/x
  3. Step 3: Cross multiply
    31,055,908.70x = 46,644,396.40 × 25,302,893.80
  4. Step 4: Simplify right side
    31,055,908.70x = 1,180,238,208,474,302.25
  5. Step 5: Solve for x
    x = 1,180,238,208,474,302.25/31,055,908.70
  6. Step 6: Final answer
    x = 38,003,660.43

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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.