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Finding the Third Proportional to 20,731,202 and 30,565,362

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Solution

The third proportional to 20,731,202 and 30,565,362 is: 45,064,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,731,202 : 30,565,362 = 30,565,362 : x
  2. Step 2: Convert to fraction form
    20,731,202/30,565,362 = 30,565,362/x
  3. Step 3: Cross multiply
    20,731,202x = 30,565,362 × 30,565,362
  4. Step 4: Simplify right side
    20,731,202x = 934,241,354,191,044
  5. Step 5: Solve for x
    x = 934,241,354,191,044/20,731,202
  6. Step 6: Final answer
    x = 45,064,504.90

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.