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Finding the Third Proportional to 15,301,827 and 32,330,640

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Solution

The third proportional to 15,301,827 and 32,330,640 is: 68,310,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,301,827 : 32,330,640 = 32,330,640 : x
  2. Step 2: Convert to fraction form
    15,301,827/32,330,640 = 32,330,640/x
  3. Step 3: Cross multiply
    15,301,827x = 32,330,640 × 32,330,640
  4. Step 4: Simplify right side
    15,301,827x = 1,045,270,282,809,600
  5. Step 5: Solve for x
    x = 1,045,270,282,809,600/15,301,827
  6. Step 6: Final answer
    x = 68,310,162.10

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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.