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Finding the Third Proportional to 39,637,290 and 60,640,601

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Solution

The third proportional to 39,637,290 and 60,640,601 is: 92,773,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,637,290 : 60,640,601 = 60,640,601 : x
  2. Step 2: Convert to fraction form
    39,637,290/60,640,601 = 60,640,601/x
  3. Step 3: Cross multiply
    39,637,290x = 60,640,601 × 60,640,601
  4. Step 4: Simplify right side
    39,637,290x = 3,677,282,489,641,201
  5. Step 5: Solve for x
    x = 3,677,282,489,641,201/39,637,290
  6. Step 6: Final answer
    x = 92,773,307.40

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.