Home / 27,178,286.54-40,767,429.74-9,907,782.64

Finding the Fourth Proportional to 27,178,286.54, 40,767,429.74 and 9,907,782.64

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Solution

The fourth proportional to 27,178,286.54, 40,767,429.74 and 9,907,782.64 is: 14,861,673.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,178,286.54 : 40,767,429.74 = 9,907,782.64 : x
  2. Step 2: Convert to fraction form
    27,178,286.54/40,767,429.74 = 9,907,782.64/x
  3. Step 3: Cross multiply
    27,178,286.54x = 40,767,429.74 × 9,907,782.64
  4. Step 4: Simplify right side
    27,178,286.54x = 403,914,832,503,934.19
  5. Step 5: Solve for x
    x = 403,914,832,503,934.19/27,178,286.54
  6. Step 6: Final answer
    x = 14,861,673.93

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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.