Home / 18,914,744.08-28,376,101.28-6,134,252.24

Finding the Fourth Proportional to 18,914,744.08, 28,376,101.28 and 6,134,252.24

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Solution

The fourth proportional to 18,914,744.08, 28,376,101.28 and 6,134,252.24 is: 9,202,670.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,914,744.08 : 28,376,101.28 = 6,134,252.24 : x
  2. Step 2: Convert to fraction form
    18,914,744.08/28,376,101.28 = 6,134,252.24/x
  3. Step 3: Cross multiply
    18,914,744.08x = 28,376,101.28 × 6,134,252.24
  4. Step 4: Simplify right side
    18,914,744.08x = 174,066,162,839,306.88
  5. Step 5: Solve for x
    x = 174,066,162,839,306.88/18,914,744.08
  6. Step 6: Final answer
    x = 9,202,670.79

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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.