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Finding the Third Proportional to 13,984,882 and 30,430,868

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Solution

The third proportional to 13,984,882 and 30,430,868 is: 66,217,056.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,984,882 : 30,430,868 = 30,430,868 : x
  2. Step 2: Convert to fraction form
    13,984,882/30,430,868 = 30,430,868/x
  3. Step 3: Cross multiply
    13,984,882x = 30,430,868 × 30,430,868
  4. Step 4: Simplify right side
    13,984,882x = 926,037,727,233,424
  5. Step 5: Solve for x
    x = 926,037,727,233,424/13,984,882
  6. Step 6: Final answer
    x = 66,217,056.91

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.