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Finding the Third Proportional to 13,788,310.50 and 30,311,829

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Solution

The third proportional to 13,788,310.50 and 30,311,829 is: 66,636,661.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,788,310.50 : 30,311,829 = 30,311,829 : x
  2. Step 2: Convert to fraction form
    13,788,310.50/30,311,829 = 30,311,829/x
  3. Step 3: Cross multiply
    13,788,310.50x = 30,311,829 × 30,311,829
  4. Step 4: Simplify right side
    13,788,310.50x = 918,806,977,325,241
  5. Step 5: Solve for x
    x = 918,806,977,325,241/13,788,310.50
  6. Step 6: Final answer
    x = 66,636,661.35

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.