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Finding the Third Proportional to 30,671,302.50 and 65,651,967

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Solution

The third proportional to 30,671,302.50 and 65,651,967 is: 140,528,129.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,671,302.50 : 65,651,967 = 65,651,967 : x
  2. Step 2: Convert to fraction form
    30,671,302.50/65,651,967 = 65,651,967/x
  3. Step 3: Cross multiply
    30,671,302.50x = 65,651,967 × 65,651,967
  4. Step 4: Simplify right side
    30,671,302.50x = 4,310,180,770,969,089
  5. Step 5: Solve for x
    x = 4,310,180,770,969,089/30,671,302.50
  6. Step 6: Final answer
    x = 140,528,129.54

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.