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Finding the Third Proportional to 30,630,674 and 47,422,995

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Solution

The third proportional to 30,630,674 and 47,422,995 is: 73,421,187.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,630,674 : 47,422,995 = 47,422,995 : x
  2. Step 2: Convert to fraction form
    30,630,674/47,422,995 = 47,422,995/x
  3. Step 3: Cross multiply
    30,630,674x = 47,422,995 × 47,422,995
  4. Step 4: Simplify right side
    30,630,674x = 2,248,940,454,770,025
  5. Step 5: Solve for x
    x = 2,248,940,454,770,025/30,630,674
  6. Step 6: Final answer
    x = 73,421,187.36

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.