Home / 25,231,546.36-34,819,547.97-13,629,109.90

Finding the Fourth Proportional to 25,231,546.36, 34,819,547.97 and 13,629,109.90

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Solution

The fourth proportional to 25,231,546.36, 34,819,547.97 and 13,629,109.90 is: 18,808,179.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,546.36 : 34,819,547.97 = 13,629,109.90 : x
  2. Step 2: Convert to fraction form
    25,231,546.36/34,819,547.97 = 13,629,109.90/x
  3. Step 3: Cross multiply
    25,231,546.36x = 34,819,547.97 × 13,629,109.90
  4. Step 4: Simplify right side
    25,231,546.36x = 474,559,445,951,451.88
  5. Step 5: Solve for x
    x = 474,559,445,951,451.88/25,231,546.36
  6. Step 6: Final answer
    x = 18,808,179.22

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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.