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Finding the Third Proportional to 14,195,628 and 30,782,880

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Solution

The third proportional to 14,195,628 and 30,782,880 is: 66,751,939.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,195,628 : 30,782,880 = 30,782,880 : x
  2. Step 2: Convert to fraction form
    14,195,628/30,782,880 = 30,782,880/x
  3. Step 3: Cross multiply
    14,195,628x = 30,782,880 × 30,782,880
  4. Step 4: Simplify right side
    14,195,628x = 947,585,701,094,400
  5. Step 5: Solve for x
    x = 947,585,701,094,400/14,195,628
  6. Step 6: Final answer
    x = 66,751,939.48

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.