Home / 16,518,224.62-22,795,797.60-11,302,173.28

Finding the Fourth Proportional to 16,518,224.62, 22,795,797.60 and 11,302,173.28

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Solution

The fourth proportional to 16,518,224.62, 22,795,797.60 and 11,302,173.28 is: 15,597,442.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,518,224.62 : 22,795,797.60 = 11,302,173.28 : x
  2. Step 2: Convert to fraction form
    16,518,224.62/22,795,797.60 = 11,302,173.28/x
  3. Step 3: Cross multiply
    16,518,224.62x = 22,795,797.60 × 11,302,173.28
  4. Step 4: Simplify right side
    16,518,224.62x = 257,642,054,531,008.12
  5. Step 5: Solve for x
    x = 257,642,054,531,008.12/16,518,224.62
  6. Step 6: Final answer
    x = 15,597,442.25

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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.