Home / 18,158,957.84-27,246,459.39-9,520,993.10

Finding the Fourth Proportional to 18,158,957.84, 27,246,459.39 and 9,520,993.10

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Solution

The fourth proportional to 18,158,957.84, 27,246,459.39 and 9,520,993.10 is: 14,285,696.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,158,957.84 : 27,246,459.39 = 9,520,993.10 : x
  2. Step 2: Convert to fraction form
    18,158,957.84/27,246,459.39 = 9,520,993.10/x
  3. Step 3: Cross multiply
    18,158,957.84x = 27,246,459.39 × 9,520,993.10
  4. Step 4: Simplify right side
    18,158,957.84x = 259,413,351,851,620.22
  5. Step 5: Solve for x
    x = 259,413,351,851,620.22/18,158,957.84
  6. Step 6: Final answer
    x = 14,285,696.03

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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.