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Finding the Third Proportional to 15,771,242 and 34,219,360

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Solution

The third proportional to 15,771,242 and 34,219,360 is: 74,246,822.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,771,242 : 34,219,360 = 34,219,360 : x
  2. Step 2: Convert to fraction form
    15,771,242/34,219,360 = 34,219,360/x
  3. Step 3: Cross multiply
    15,771,242x = 34,219,360 × 34,219,360
  4. Step 4: Simplify right side
    15,771,242x = 1,170,964,598,809,600
  5. Step 5: Solve for x
    x = 1,170,964,598,809,600/15,771,242
  6. Step 6: Final answer
    x = 74,246,822.08

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.