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Finding the Third Proportional to 48,166,434 and 68,662,080

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Solution

The third proportional to 48,166,434 and 68,662,080 is: 97,878,975.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,166,434 : 68,662,080 = 68,662,080 : x
  2. Step 2: Convert to fraction form
    48,166,434/68,662,080 = 68,662,080/x
  3. Step 3: Cross multiply
    48,166,434x = 68,662,080 × 68,662,080
  4. Step 4: Simplify right side
    48,166,434x = 4,714,481,229,926,400
  5. Step 5: Solve for x
    x = 4,714,481,229,926,400/48,166,434
  6. Step 6: Final answer
    x = 97,878,975.84

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.