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Finding the Third Proportional to 15,459,218 and 33,582,212

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Solution

The third proportional to 15,459,218 and 33,582,212 is: 72,950,970.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,218 : 33,582,212 = 33,582,212 : x
  2. Step 2: Convert to fraction form
    15,459,218/33,582,212 = 33,582,212/x
  3. Step 3: Cross multiply
    15,459,218x = 33,582,212 × 33,582,212
  4. Step 4: Simplify right side
    15,459,218x = 1,127,764,962,812,944
  5. Step 5: Solve for x
    x = 1,127,764,962,812,944/15,459,218
  6. Step 6: Final answer
    x = 72,950,970.92

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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.