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Finding the Third Proportional to 30,448,142 and 43,992,307

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Solution

The third proportional to 30,448,142 and 43,992,307 is: 63,561,286.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,448,142 : 43,992,307 = 43,992,307 : x
  2. Step 2: Convert to fraction form
    30,448,142/43,992,307 = 43,992,307/x
  3. Step 3: Cross multiply
    30,448,142x = 43,992,307 × 43,992,307
  4. Step 4: Simplify right side
    30,448,142x = 1,935,323,075,182,249
  5. Step 5: Solve for x
    x = 1,935,323,075,182,249/30,448,142
  6. Step 6: Final answer
    x = 63,561,286.44

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.