Home / 19,302,608.40-26,647,941-14,882,680.40

Finding the Fourth Proportional to 19,302,608.40, 26,647,941 and 14,882,680.40

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Solution

The fourth proportional to 19,302,608.40, 26,647,941 and 14,882,680.40 is: 20,546,072.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,302,608.40 : 26,647,941 = 14,882,680.40 : x
  2. Step 2: Convert to fraction form
    19,302,608.40/26,647,941 = 14,882,680.40/x
  3. Step 3: Cross multiply
    19,302,608.40x = 26,647,941 × 14,882,680.40
  4. Step 4: Simplify right side
    19,302,608.40x = 396,592,789,221,056.44
  5. Step 5: Solve for x
    x = 396,592,789,221,056.44/19,302,608.40
  6. Step 6: Final answer
    x = 20,546,072.38

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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.