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Finding the Third Proportional to 43,138,466 and 60,676,954

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Solution

The third proportional to 43,138,466 and 60,676,954 is: 85,345,935.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,138,466 : 60,676,954 = 60,676,954 : x
  2. Step 2: Convert to fraction form
    43,138,466/60,676,954 = 60,676,954/x
  3. Step 3: Cross multiply
    43,138,466x = 60,676,954 × 60,676,954
  4. Step 4: Simplify right side
    43,138,466x = 3,681,692,746,718,116
  5. Step 5: Solve for x
    x = 3,681,692,746,718,116/43,138,466
  6. Step 6: Final answer
    x = 85,345,935.73

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.