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Finding the Third Proportional to 14,215,790 and 30,701,146

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Solution

The third proportional to 14,215,790 and 30,701,146 is: 66,303,762.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,790 : 30,701,146 = 30,701,146 : x
  2. Step 2: Convert to fraction form
    14,215,790/30,701,146 = 30,701,146/x
  3. Step 3: Cross multiply
    14,215,790x = 30,701,146 × 30,701,146
  4. Step 4: Simplify right side
    14,215,790x = 942,560,365,713,316
  5. Step 5: Solve for x
    x = 942,560,365,713,316/14,215,790
  6. Step 6: Final answer
    x = 66,303,762.63

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.