Home / 25,266,924.51-34,868,460.25-13,664,487.75

Finding the Fourth Proportional to 25,266,924.51, 34,868,460.25 and 13,664,487.75

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Solution

The fourth proportional to 25,266,924.51, 34,868,460.25 and 13,664,487.75 is: 18,857,049.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,266,924.51 : 34,868,460.25 = 13,664,487.75 : x
  2. Step 2: Convert to fraction form
    25,266,924.51/34,868,460.25 = 13,664,487.75/x
  3. Step 3: Cross multiply
    25,266,924.51x = 34,868,460.25 × 13,664,487.75
  4. Step 4: Simplify right side
    25,266,924.51x = 476,459,647,791,993.31
  5. Step 5: Solve for x
    x = 476,459,647,791,993.31/25,266,924.51
  6. Step 6: Final answer
    x = 18,857,049.56

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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.