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Finding the Third Proportional to 30,808,269 and 43,069,684.50

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Solution

The third proportional to 30,808,269 and 43,069,684.50 is: 60,211,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,808,269 : 43,069,684.50 = 43,069,684.50 : x
  2. Step 2: Convert to fraction form
    30,808,269/43,069,684.50 = 43,069,684.50/x
  3. Step 3: Cross multiply
    30,808,269x = 43,069,684.50 × 43,069,684.50
  4. Step 4: Simplify right side
    30,808,269x = 1,854,997,722,929,540.25
  5. Step 5: Solve for x
    x = 1,854,997,722,929,540.25/30,808,269
  6. Step 6: Final answer
    x = 60,211,033.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.