Home / 54,748,086.64-75,560,629.08-31,546,645.36

Finding the Fourth Proportional to 54,748,086.64, 75,560,629.08 and 31,546,645.36

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Solution

The fourth proportional to 54,748,086.64, 75,560,629.08 and 31,546,645.36 is: 43,539,135.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,748,086.64 : 75,560,629.08 = 31,546,645.36 : x
  2. Step 2: Convert to fraction form
    54,748,086.64/75,560,629.08 = 31,546,645.36/x
  3. Step 3: Cross multiply
    54,748,086.64x = 75,560,629.08 × 31,546,645.36
  4. Step 4: Simplify right side
    54,748,086.64x = 2,383,684,368,765,263
  5. Step 5: Solve for x
    x = 2,383,684,368,765,263/54,748,086.64
  6. Step 6: Final answer
    x = 43,539,135.61

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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.