Home / 25,361,257.14-34,998,602.68-13,758,820.62

Finding the Fourth Proportional to 25,361,257.14, 34,998,602.68 and 13,758,820.62

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Solution

The fourth proportional to 25,361,257.14, 34,998,602.68 and 13,758,820.62 is: 18,987,209.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,361,257.14 : 34,998,602.68 = 13,758,820.62 : x
  2. Step 2: Convert to fraction form
    25,361,257.14/34,998,602.68 = 13,758,820.62/x
  3. Step 3: Cross multiply
    25,361,257.14x = 34,998,602.68 × 13,758,820.62
  4. Step 4: Simplify right side
    25,361,257.14x = 481,539,496,049,778.25
  5. Step 5: Solve for x
    x = 481,539,496,049,778.25/25,361,257.14
  6. Step 6: Final answer
    x = 18,987,209.25

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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.