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Finding the Third Proportional to 17,927,604 and 38,895,138

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Solution

The third proportional to 17,927,604 and 38,895,138 is: 84,385,607.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,927,604 : 38,895,138 = 38,895,138 : x
  2. Step 2: Convert to fraction form
    17,927,604/38,895,138 = 38,895,138/x
  3. Step 3: Cross multiply
    17,927,604x = 38,895,138 × 38,895,138
  4. Step 4: Simplify right side
    17,927,604x = 1,512,831,760,039,044
  5. Step 5: Solve for x
    x = 1,512,831,760,039,044/17,927,604
  6. Step 6: Final answer
    x = 84,385,607.81

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.