Home / 25,551,581.76-35,261,716.32-13,949,634.24

Finding the Fourth Proportional to 25,551,581.76, 35,261,716.32 and 13,949,634.24

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Solution

The fourth proportional to 25,551,581.76, 35,261,716.32 and 13,949,634.24 is: 19,250,786.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,551,581.76 : 35,261,716.32 = 13,949,634.24 : x
  2. Step 2: Convert to fraction form
    25,551,581.76/35,261,716.32 = 13,949,634.24/x
  3. Step 3: Cross multiply
    25,551,581.76x = 35,261,716.32 × 13,949,634.24
  4. Step 4: Simplify right side
    25,551,581.76x = 491,888,045,338,638.81
  5. Step 5: Solve for x
    x = 491,888,045,338,638.81/25,551,581.76
  6. Step 6: Final answer
    x = 19,250,786.51

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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.