Home / 34,025,443.80-46,958,754.06-20,802,379.56

Finding the Fourth Proportional to 34,025,443.80, 46,958,754.06 and 20,802,379.56

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Solution

The fourth proportional to 34,025,443.80, 46,958,754.06 and 20,802,379.56 is: 28,709,510.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,025,443.80 : 46,958,754.06 = 20,802,379.56 : x
  2. Step 2: Convert to fraction form
    34,025,443.80/46,958,754.06 = 20,802,379.56/x
  3. Step 3: Cross multiply
    34,025,443.80x = 46,958,754.06 × 20,802,379.56
  4. Step 4: Simplify right side
    34,025,443.80x = 976,853,825,620,811
  5. Step 5: Solve for x
    x = 976,853,825,620,811/34,025,443.80
  6. Step 6: Final answer
    x = 28,709,510.19

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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.