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Finding the Third Proportional to 21,270,076 and 46,389,812

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Solution

The third proportional to 21,270,076 and 46,389,812 is: 101,175,691.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,270,076 : 46,389,812 = 46,389,812 : x
  2. Step 2: Convert to fraction form
    21,270,076/46,389,812 = 46,389,812/x
  3. Step 3: Cross multiply
    21,270,076x = 46,389,812 × 46,389,812
  4. Step 4: Simplify right side
    21,270,076x = 2,152,014,657,395,344
  5. Step 5: Solve for x
    x = 2,152,014,657,395,344/21,270,076
  6. Step 6: Final answer
    x = 101,175,691.96

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.