Home / 31,129,684.47-46,722,862.37-16,568,828.47

Finding the Fourth Proportional to 31,129,684.47, 46,722,862.37 and 16,568,828.47

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Solution

The fourth proportional to 31,129,684.47, 46,722,862.37 and 16,568,828.47 is: 24,868,324.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,129,684.47 : 46,722,862.37 = 16,568,828.47 : x
  2. Step 2: Convert to fraction form
    31,129,684.47/46,722,862.37 = 16,568,828.47/x
  3. Step 3: Cross multiply
    31,129,684.47x = 46,722,862.37 × 16,568,828.47
  4. Step 4: Simplify right side
    31,129,684.47x = 774,143,092,235,947.62
  5. Step 5: Solve for x
    x = 774,143,092,235,947.62/31,129,684.47
  6. Step 6: Final answer
    x = 24,868,324.41

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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.