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Finding the Third Proportional to 48,381,062 and 74,911,683

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Solution

The third proportional to 48,381,062 and 74,911,683 is: 115,990,844.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,381,062 : 74,911,683 = 74,911,683 : x
  2. Step 2: Convert to fraction form
    48,381,062/74,911,683 = 74,911,683/x
  3. Step 3: Cross multiply
    48,381,062x = 74,911,683 × 74,911,683
  4. Step 4: Simplify right side
    48,381,062x = 5,611,760,249,892,489
  5. Step 5: Solve for x
    x = 5,611,760,249,892,489/48,381,062
  6. Step 6: Final answer
    x = 115,990,844.72

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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.