Home / 31,224,183.96-46,863,180.10-21,646,288.52

Finding the Fourth Proportional to 31,224,183.96, 46,863,180.10 and 21,646,288.52

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Solution

The fourth proportional to 31,224,183.96, 46,863,180.10 and 21,646,288.52 is: 32,488,084.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,224,183.96 : 46,863,180.10 = 21,646,288.52 : x
  2. Step 2: Convert to fraction form
    31,224,183.96/46,863,180.10 = 21,646,288.52/x
  3. Step 3: Cross multiply
    31,224,183.96x = 46,863,180.10 × 21,646,288.52
  4. Step 4: Simplify right side
    31,224,183.96x = 1,014,413,917,409,322.50
  5. Step 5: Solve for x
    x = 1,014,413,917,409,322.50/31,224,183.96
  6. Step 6: Final answer
    x = 32,488,084.19

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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.