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Finding the Third Proportional to 20,053,619 and 30,550,445

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Solution

The third proportional to 20,053,619 and 30,550,445 is: 46,541,708.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,053,619 : 30,550,445 = 30,550,445 : x
  2. Step 2: Convert to fraction form
    20,053,619/30,550,445 = 30,550,445/x
  3. Step 3: Cross multiply
    20,053,619x = 30,550,445 × 30,550,445
  4. Step 4: Simplify right side
    20,053,619x = 933,329,689,698,025
  5. Step 5: Solve for x
    x = 933,329,689,698,025/20,053,619
  6. Step 6: Final answer
    x = 46,541,708.49

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.