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Finding the Third Proportional to 30,646,608 and 45,704,150

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Solution

The third proportional to 30,646,608 and 45,704,150 is: 68,159,886.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,646,608 : 45,704,150 = 45,704,150 : x
  2. Step 2: Convert to fraction form
    30,646,608/45,704,150 = 45,704,150/x
  3. Step 3: Cross multiply
    30,646,608x = 45,704,150 × 45,704,150
  4. Step 4: Simplify right side
    30,646,608x = 2,088,869,327,222,500
  5. Step 5: Solve for x
    x = 2,088,869,327,222,500/30,646,608
  6. Step 6: Final answer
    x = 68,159,886.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.