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Finding the Third Proportional to 20,355,042 and 43,898,608

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Solution

The third proportional to 20,355,042 and 43,898,608 is: 94,673,731.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,355,042 : 43,898,608 = 43,898,608 : x
  2. Step 2: Convert to fraction form
    20,355,042/43,898,608 = 43,898,608/x
  3. Step 3: Cross multiply
    20,355,042x = 43,898,608 × 43,898,608
  4. Step 4: Simplify right side
    20,355,042x = 1,927,087,784,337,664
  5. Step 5: Solve for x
    x = 1,927,087,784,337,664/20,355,042
  6. Step 6: Final answer
    x = 94,673,731.66

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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.