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Finding the Third Proportional to 15,964,619 and 35,019,712

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Solution

The third proportional to 15,964,619 and 35,019,712 is: 76,818,634.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,964,619 : 35,019,712 = 35,019,712 : x
  2. Step 2: Convert to fraction form
    15,964,619/35,019,712 = 35,019,712/x
  3. Step 3: Cross multiply
    15,964,619x = 35,019,712 × 35,019,712
  4. Step 4: Simplify right side
    15,964,619x = 1,226,380,228,562,944
  5. Step 5: Solve for x
    x = 1,226,380,228,562,944/15,964,619
  6. Step 6: Final answer
    x = 76,818,634.29

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.