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Finding the Third Proportional to 20,354,850 and 43,898,256

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Solution

The third proportional to 20,354,850 and 43,898,256 is: 94,673,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,354,850 : 43,898,256 = 43,898,256 : x
  2. Step 2: Convert to fraction form
    20,354,850/43,898,256 = 43,898,256/x
  3. Step 3: Cross multiply
    20,354,850x = 43,898,256 × 43,898,256
  4. Step 4: Simplify right side
    20,354,850x = 1,927,056,879,841,536
  5. Step 5: Solve for x
    x = 1,927,056,879,841,536/20,354,850
  6. Step 6: Final answer
    x = 94,673,106.40

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.