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Finding the Third Proportional to 28,095,977 and 61,296,871

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Solution

The third proportional to 28,095,977 and 61,296,871 is: 133,731,117.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,095,977 : 61,296,871 = 61,296,871 : x
  2. Step 2: Convert to fraction form
    28,095,977/61,296,871 = 61,296,871/x
  3. Step 3: Cross multiply
    28,095,977x = 61,296,871 × 61,296,871
  4. Step 4: Simplify right side
    28,095,977x = 3,757,306,394,390,641
  5. Step 5: Solve for x
    x = 3,757,306,394,390,641/28,095,977
  6. Step 6: Final answer
    x = 133,731,117.25

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.