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Finding the Third Proportional to 30,417,992 and 63,352,168

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Solution

The third proportional to 30,417,992 and 63,352,168 is: 131,944,843.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,417,992 : 63,352,168 = 63,352,168 : x
  2. Step 2: Convert to fraction form
    30,417,992/63,352,168 = 63,352,168/x
  3. Step 3: Cross multiply
    30,417,992x = 63,352,168 × 63,352,168
  4. Step 4: Simplify right side
    30,417,992x = 4,013,497,190,300,224
  5. Step 5: Solve for x
    x = 4,013,497,190,300,224/30,417,992
  6. Step 6: Final answer
    x = 131,944,843.38

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.