Home / 18,326,286.94-25,290,712.62-10,066,522.24

Finding the Fourth Proportional to 18,326,286.94, 25,290,712.62 and 10,066,522.24

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Solution

The fourth proportional to 18,326,286.94, 25,290,712.62 and 10,066,522.24 is: 13,892,040.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,286.94 : 25,290,712.62 = 10,066,522.24 : x
  2. Step 2: Convert to fraction form
    18,326,286.94/25,290,712.62 = 10,066,522.24/x
  3. Step 3: Cross multiply
    18,326,286.94x = 25,290,712.62 × 10,066,522.24
  4. Step 4: Simplify right side
    18,326,286.94x = 254,589,521,054,678.69
  5. Step 5: Solve for x
    x = 254,589,521,054,678.69/18,326,286.94
  6. Step 6: Final answer
    x = 13,892,040.54

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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.