Home / 54,887,947.05-75,744,652.25-31,366,216.16

Finding the Fourth Proportional to 54,887,947.05, 75,744,652.25 and 31,366,216.16

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Solution

The fourth proportional to 54,887,947.05, 75,744,652.25 and 31,366,216.16 is: 43,284,969.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,887,947.05 : 75,744,652.25 = 31,366,216.16 : x
  2. Step 2: Convert to fraction form
    54,887,947.05/75,744,652.25 = 31,366,216.16/x
  3. Step 3: Cross multiply
    54,887,947.05x = 75,744,652.25 × 31,366,216.16
  4. Step 4: Simplify right side
    54,887,947.05x = 2,375,823,135,326,584
  5. Step 5: Solve for x
    x = 2,375,823,135,326,584/54,887,947.05
  6. Step 6: Final answer
    x = 43,284,969.89

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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.