Home / 33,378,475.70-46,061,686.80-18,493,745.44

Finding the Fourth Proportional to 33,378,475.70, 46,061,686.80 and 18,493,745.44

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Solution

The fourth proportional to 33,378,475.70, 46,061,686.80 and 18,493,745.44 is: 25,521,030.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,378,475.70 : 46,061,686.80 = 18,493,745.44 : x
  2. Step 2: Convert to fraction form
    33,378,475.70/46,061,686.80 = 18,493,745.44/x
  3. Step 3: Cross multiply
    33,378,475.70x = 46,061,686.80 × 18,493,745.44
  4. Step 4: Simplify right side
    33,378,475.70x = 851,853,110,147,288.38
  5. Step 5: Solve for x
    x = 851,853,110,147,288.38/33,378,475.70
  6. Step 6: Final answer
    x = 25,521,030.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.