Home / 31,072,939.97-46,609,557.37-9,507,507.26

Finding the Fourth Proportional to 31,072,939.97, 46,609,557.37 and 9,507,507.26

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Solution

The fourth proportional to 31,072,939.97, 46,609,557.37 and 9,507,507.26 is: 14,261,305.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,072,939.97 : 46,609,557.37 = 9,507,507.26 : x
  2. Step 2: Convert to fraction form
    31,072,939.97/46,609,557.37 = 9,507,507.26/x
  3. Step 3: Cross multiply
    31,072,939.97x = 46,609,557.37 × 9,507,507.26
  4. Step 4: Simplify right side
    31,072,939.97x = 443,140,704,823,845
  5. Step 5: Solve for x
    x = 443,140,704,823,845/31,072,939.97
  6. Step 6: Final answer
    x = 14,261,305.99

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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.