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Finding the Third Proportional to 30,319,728 and 46,650,648

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Solution

The third proportional to 30,319,728 and 46,650,648 is: 71,777,786.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,319,728 : 46,650,648 = 46,650,648 : x
  2. Step 2: Convert to fraction form
    30,319,728/46,650,648 = 46,650,648/x
  3. Step 3: Cross multiply
    30,319,728x = 46,650,648 × 46,650,648
  4. Step 4: Simplify right side
    30,319,728x = 2,176,282,958,819,904
  5. Step 5: Solve for x
    x = 2,176,282,958,819,904/30,319,728
  6. Step 6: Final answer
    x = 71,777,786.36

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.