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Finding the Third Proportional to 30,646,622 and 45,704,168

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Solution

The third proportional to 30,646,622 and 45,704,168 is: 68,159,909.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,646,622 : 45,704,168 = 45,704,168 : x
  2. Step 2: Convert to fraction form
    30,646,622/45,704,168 = 45,704,168/x
  3. Step 3: Cross multiply
    30,646,622x = 45,704,168 × 45,704,168
  4. Step 4: Simplify right side
    30,646,622x = 2,088,870,972,572,224
  5. Step 5: Solve for x
    x = 2,088,870,972,572,224/30,646,622
  6. Step 6: Final answer
    x = 68,159,909.19

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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.