Home / 25,491,268.35-38,236,867.79-11,836,948.30

Finding the Fourth Proportional to 25,491,268.35, 38,236,867.79 and 11,836,948.30

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Solution

The fourth proportional to 25,491,268.35, 38,236,867.79 and 11,836,948.30 is: 17,755,406.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,491,268.35 : 38,236,867.79 = 11,836,948.30 : x
  2. Step 2: Convert to fraction form
    25,491,268.35/38,236,867.79 = 11,836,948.30/x
  3. Step 3: Cross multiply
    25,491,268.35x = 38,236,867.79 × 11,836,948.30
  4. Step 4: Simplify right side
    25,491,268.35x = 452,607,827,029,388.25
  5. Step 5: Solve for x
    x = 452,607,827,029,388.25/25,491,268.35
  6. Step 6: Final answer
    x = 17,755,406.31

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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.