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Finding the Fourth Proportional to 63,057,228, 94,585,842 and 15,188,172

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Solution

The fourth proportional to 63,057,228, 94,585,842 and 15,188,172 is: 22,782,258

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,057,228 : 94,585,842 = 15,188,172 : x
  2. Step 2: Convert to fraction form
    63,057,228/94,585,842 = 15,188,172/x
  3. Step 3: Cross multiply
    63,057,228x = 94,585,842 × 15,188,172
  4. Step 4: Simplify right side
    63,057,228x = 1,436,586,037,060,824
  5. Step 5: Solve for x
    x = 1,436,586,037,060,824/63,057,228
  6. Step 6: Final answer
    x = 22,782,258

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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.