Home / 54,038,653.96-81,062,963.82-17,647,234.96

Finding the Fourth Proportional to 54,038,653.96, 81,062,963.82 and 17,647,234.96

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Solution

The fourth proportional to 54,038,653.96, 81,062,963.82 and 17,647,234.96 is: 26,472,479.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,038,653.96 : 81,062,963.82 = 17,647,234.96 : x
  2. Step 2: Convert to fraction form
    54,038,653.96/81,062,963.82 = 17,647,234.96/x
  3. Step 3: Cross multiply
    54,038,653.96x = 81,062,963.82 × 17,647,234.96
  4. Step 4: Simplify right side
    54,038,653.96x = 1,430,537,169,085,519
  5. Step 5: Solve for x
    x = 1,430,537,169,085,519/54,038,653.96
  6. Step 6: Final answer
    x = 26,472,479.68

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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.