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Finding the Third Proportional to 40,407,246 and 61,619,712

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Solution

The third proportional to 40,407,246 and 61,619,712 is: 93,968,020.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,407,246 : 61,619,712 = 61,619,712 : x
  2. Step 2: Convert to fraction form
    40,407,246/61,619,712 = 61,619,712/x
  3. Step 3: Cross multiply
    40,407,246x = 61,619,712 × 61,619,712
  4. Step 4: Simplify right side
    40,407,246x = 3,796,988,906,962,944
  5. Step 5: Solve for x
    x = 3,796,988,906,962,944/40,407,246
  6. Step 6: Final answer
    x = 93,968,020.17

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.