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Finding the Third Proportional to 25,831,963 and 56,203,778

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Solution

The third proportional to 25,831,963 and 56,203,778 is: 122,285,118.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,831,963 : 56,203,778 = 56,203,778 : x
  2. Step 2: Convert to fraction form
    25,831,963/56,203,778 = 56,203,778/x
  3. Step 3: Cross multiply
    25,831,963x = 56,203,778 × 56,203,778
  4. Step 4: Simplify right side
    25,831,963x = 3,158,864,661,473,284
  5. Step 5: Solve for x
    x = 3,158,864,661,473,284/25,831,963
  6. Step 6: Final answer
    x = 122,285,118.69

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.