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Finding the Third Proportional to 14,445,326 and 21,136,251

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Solution

The third proportional to 14,445,326 and 21,136,251 is: 30,926,342.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,445,326 : 21,136,251 = 21,136,251 : x
  2. Step 2: Convert to fraction form
    14,445,326/21,136,251 = 21,136,251/x
  3. Step 3: Cross multiply
    14,445,326x = 21,136,251 × 21,136,251
  4. Step 4: Simplify right side
    14,445,326x = 446,741,106,335,001
  5. Step 5: Solve for x
    x = 446,741,106,335,001/14,445,326
  6. Step 6: Final answer
    x = 30,926,342.98

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.