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Finding the Third Proportional to 28,295,700 and 57,631,928

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Solution

The third proportional to 28,295,700 and 57,631,928 is: 117,383,175.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,295,700 : 57,631,928 = 57,631,928 : x
  2. Step 2: Convert to fraction form
    28,295,700/57,631,928 = 57,631,928/x
  3. Step 3: Cross multiply
    28,295,700x = 57,631,928 × 57,631,928
  4. Step 4: Simplify right side
    28,295,700x = 3,321,439,124,997,184
  5. Step 5: Solve for x
    x = 3,321,439,124,997,184/28,295,700
  6. Step 6: Final answer
    x = 117,383,175.71

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.