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Finding the Third Proportional to 28,656,333 and 62,942,283.75

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Solution

The third proportional to 28,656,333 and 62,942,283.75 is: 138,249,757.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,656,333 : 62,942,283.75 = 62,942,283.75 : x
  2. Step 2: Convert to fraction form
    28,656,333/62,942,283.75 = 62,942,283.75/x
  3. Step 3: Cross multiply
    28,656,333x = 62,942,283.75 × 62,942,283.75
  4. Step 4: Simplify right side
    28,656,333x = 3,961,731,083,665,514
  5. Step 5: Solve for x
    x = 3,961,731,083,665,514/28,656,333
  6. Step 6: Final answer
    x = 138,249,757.35

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.