Home / 13,718,233.80-20,577,350.70-11,486,181.60

Finding the Fourth Proportional to 13,718,233.80, 20,577,350.70 and 11,486,181.60

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Solution

The fourth proportional to 13,718,233.80, 20,577,350.70 and 11,486,181.60 is: 17,229,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,718,233.80 : 20,577,350.70 = 11,486,181.60 : x
  2. Step 2: Convert to fraction form
    13,718,233.80/20,577,350.70 = 11,486,181.60/x
  3. Step 3: Cross multiply
    13,718,233.80x = 20,577,350.70 × 11,486,181.60
  4. Step 4: Simplify right side
    13,718,233.80x = 236,355,186,987,087.09
  5. Step 5: Solve for x
    x = 236,355,186,987,087.09/13,718,233.80
  6. Step 6: Final answer
    x = 17,229,272.40

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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.