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Finding the Third Proportional to 28,939,212 and 44,789,292

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Solution

The third proportional to 28,939,212 and 44,789,292 is: 69,320,501.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,939,212 : 44,789,292 = 44,789,292 : x
  2. Step 2: Convert to fraction form
    28,939,212/44,789,292 = 44,789,292/x
  3. Step 3: Cross multiply
    28,939,212x = 44,789,292 × 44,789,292
  4. Step 4: Simplify right side
    28,939,212x = 2,006,080,677,861,264
  5. Step 5: Solve for x
    x = 2,006,080,677,861,264/28,939,212
  6. Step 6: Final answer
    x = 69,320,501.12

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.