Home / 25,375,965.38-35,017,893.69-13,773,282.02

Finding the Fourth Proportional to 25,375,965.38, 35,017,893.69 and 13,773,282.02

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Solution

The fourth proportional to 25,375,965.38, 35,017,893.69 and 13,773,282.02 is: 19,006,619.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375,965.38 : 35,017,893.69 = 13,773,282.02 : x
  2. Step 2: Convert to fraction form
    25,375,965.38/35,017,893.69 = 13,773,282.02/x
  3. Step 3: Cross multiply
    25,375,965.38x = 35,017,893.69 × 13,773,282.02
  4. Step 4: Simplify right side
    25,375,965.38x = 482,311,325,538,748.38
  5. Step 5: Solve for x
    x = 482,311,325,538,748.38/25,375,965.38
  6. Step 6: Final answer
    x = 19,006,619.78

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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.