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Finding the Third Proportional to 15,301,867 and 32,330,736

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Solution

The third proportional to 15,301,867 and 32,330,736 is: 68,310,389.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,301,867 : 32,330,736 = 32,330,736 : x
  2. Step 2: Convert to fraction form
    15,301,867/32,330,736 = 32,330,736/x
  3. Step 3: Cross multiply
    15,301,867x = 32,330,736 × 32,330,736
  4. Step 4: Simplify right side
    15,301,867x = 1,045,276,490,301,696
  5. Step 5: Solve for x
    x = 1,045,276,490,301,696/15,301,867
  6. Step 6: Final answer
    x = 68,310,389.20

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.