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Finding the Third Proportional to 30,540,550 and 65,863,232

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Solution

The third proportional to 30,540,550 and 65,863,232 is: 142,039,528.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,540,550 : 65,863,232 = 65,863,232 : x
  2. Step 2: Convert to fraction form
    30,540,550/65,863,232 = 65,863,232/x
  3. Step 3: Cross multiply
    30,540,550x = 65,863,232 × 65,863,232
  4. Step 4: Simplify right side
    30,540,550x = 4,337,965,329,485,824
  5. Step 5: Solve for x
    x = 4,337,965,329,485,824/30,540,550
  6. Step 6: Final answer
    x = 142,039,528.74

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.