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Finding the Third Proportional to 14,382,946 and 30,900,372

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Solution

The third proportional to 14,382,946 and 30,900,372 is: 66,386,468.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,382,946 : 30,900,372 = 30,900,372 : x
  2. Step 2: Convert to fraction form
    14,382,946/30,900,372 = 30,900,372/x
  3. Step 3: Cross multiply
    14,382,946x = 30,900,372 × 30,900,372
  4. Step 4: Simplify right side
    14,382,946x = 954,832,989,738,384
  5. Step 5: Solve for x
    x = 954,832,989,738,384/14,382,946
  6. Step 6: Final answer
    x = 66,386,468.37

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.