Home / 18,154,770.84-27,234,147.24-9,059,156.10

Finding the Fourth Proportional to 18,154,770.84, 27,234,147.24 and 9,059,156.10

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Solution

The fourth proportional to 18,154,770.84, 27,234,147.24 and 9,059,156.10 is: 13,589,727.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,154,770.84 : 27,234,147.24 = 9,059,156.10 : x
  2. Step 2: Convert to fraction form
    18,154,770.84/27,234,147.24 = 9,059,156.10/x
  3. Step 3: Cross multiply
    18,154,770.84x = 27,234,147.24 × 9,059,156.10
  4. Step 4: Simplify right side
    18,154,770.84x = 246,718,391,097,544.12
  5. Step 5: Solve for x
    x = 246,718,391,097,544.12/18,154,770.84
  6. Step 6: Final answer
    x = 13,589,727.64

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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.