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Finding the Third Proportional to 19,269,148 and 28,180,302

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Solution

The third proportional to 19,269,148 and 28,180,302 is: 41,212,482.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269,148 : 28,180,302 = 28,180,302 : x
  2. Step 2: Convert to fraction form
    19,269,148/28,180,302 = 28,180,302/x
  3. Step 3: Cross multiply
    19,269,148x = 28,180,302 × 28,180,302
  4. Step 4: Simplify right side
    19,269,148x = 794,129,420,811,204
  5. Step 5: Solve for x
    x = 794,129,420,811,204/19,269,148
  6. Step 6: Final answer
    x = 41,212,482.30

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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.