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Finding the Third Proportional to 39,083,312 and 52,105,149

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Solution

The third proportional to 39,083,312 and 52,105,149 is: 69,465,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,083,312 : 52,105,149 = 52,105,149 : x
  2. Step 2: Convert to fraction form
    39,083,312/52,105,149 = 52,105,149/x
  3. Step 3: Cross multiply
    39,083,312x = 52,105,149 × 52,105,149
  4. Step 4: Simplify right side
    39,083,312x = 2,714,946,552,312,201
  5. Step 5: Solve for x
    x = 2,714,946,552,312,201/39,083,312
  6. Step 6: Final answer
    x = 69,465,621.35

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.