Home / 15,511,505.32-23,245,479.56-12,258,741.95

Finding the Fourth Proportional to 15,511,505.32, 23,245,479.56 and 12,258,741.95

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Solution

The fourth proportional to 15,511,505.32, 23,245,479.56 and 12,258,741.95 is: 18,370,901.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,511,505.32 : 23,245,479.56 = 12,258,741.95 : x
  2. Step 2: Convert to fraction form
    15,511,505.32/23,245,479.56 = 12,258,741.95/x
  3. Step 3: Cross multiply
    15,511,505.32x = 23,245,479.56 × 12,258,741.95
  4. Step 4: Simplify right side
    15,511,505.32x = 284,960,335,431,629.56
  5. Step 5: Solve for x
    x = 284,960,335,431,629.56/15,511,505.32
  6. Step 6: Final answer
    x = 18,370,901.44

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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.