Home / 18,015,680.93-27,017,933.04-6,499,651.10

Finding the Fourth Proportional to 18,015,680.93, 27,017,933.04 and 6,499,651.10

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Solution

The fourth proportional to 18,015,680.93, 27,017,933.04 and 6,499,651.10 is: 9,747,460.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,015,680.93 : 27,017,933.04 = 6,499,651.10 : x
  2. Step 2: Convert to fraction form
    18,015,680.93/27,017,933.04 = 6,499,651.10/x
  3. Step 3: Cross multiply
    18,015,680.93x = 27,017,933.04 × 6,499,651.10
  4. Step 4: Simplify right side
    18,015,680.93x = 175,607,138,068,072.66
  5. Step 5: Solve for x
    x = 175,607,138,068,072.66/18,015,680.93
  6. Step 6: Final answer
    x = 9,747,460.49

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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.