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Finding the Third Proportional to 45,154,818 and 67,833,963

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Solution

The third proportional to 45,154,818 and 67,833,963 is: 101,903,777.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,154,818 : 67,833,963 = 67,833,963 : x
  2. Step 2: Convert to fraction form
    45,154,818/67,833,963 = 67,833,963/x
  3. Step 3: Cross multiply
    45,154,818x = 67,833,963 × 67,833,963
  4. Step 4: Simplify right side
    45,154,818x = 4,601,446,536,285,369
  5. Step 5: Solve for x
    x = 4,601,446,536,285,369/45,154,818
  6. Step 6: Final answer
    x = 101,903,777.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.