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Finding the Third Proportional to 31,040,019 and 46,989,450

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Solution

The third proportional to 31,040,019 and 46,989,450 is: 71,134,248.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,040,019 : 46,989,450 = 46,989,450 : x
  2. Step 2: Convert to fraction form
    31,040,019/46,989,450 = 46,989,450/x
  3. Step 3: Cross multiply
    31,040,019x = 46,989,450 × 46,989,450
  4. Step 4: Simplify right side
    31,040,019x = 2,208,008,411,302,500
  5. Step 5: Solve for x
    x = 2,208,008,411,302,500/31,040,019
  6. Step 6: Final answer
    x = 71,134,248.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.