Home / 54,887,947.56-75,744,652.94-31,366,216.66

Finding the Fourth Proportional to 54,887,947.56, 75,744,652.94 and 31,366,216.66

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Solution

The fourth proportional to 54,887,947.56, 75,744,652.94 and 31,366,216.66 is: 43,284,970.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,887,947.56 : 75,744,652.94 = 31,366,216.66 : x
  2. Step 2: Convert to fraction form
    54,887,947.56/75,744,652.94 = 31,366,216.66/x
  3. Step 3: Cross multiply
    54,887,947.56x = 75,744,652.94 × 31,366,216.66
  4. Step 4: Simplify right side
    54,887,947.56x = 2,375,823,194,952,546
  5. Step 5: Solve for x
    x = 2,375,823,194,952,546/54,887,947.56
  6. Step 6: Final answer
    x = 43,284,970.58

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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.