Home / 31,008,921.01-46,509,832.38-8,291,589.73

Finding the Fourth Proportional to 31,008,921.01, 46,509,832.38 and 8,291,589.73

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Solution

The fourth proportional to 31,008,921.01, 46,509,832.38 and 8,291,589.73 is: 12,436,435.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,008,921.01 : 46,509,832.38 = 8,291,589.73 : x
  2. Step 2: Convert to fraction form
    31,008,921.01/46,509,832.38 = 8,291,589.73/x
  3. Step 3: Cross multiply
    31,008,921.01x = 46,509,832.38 × 8,291,589.73
  4. Step 4: Simplify right side
    31,008,921.01x = 385,640,448,506,029.50
  5. Step 5: Solve for x
    x = 385,640,448,506,029.50/31,008,921.01
  6. Step 6: Final answer
    x = 12,436,435.58

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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.