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Finding the Third Proportional to 18,870,468 and 41,274,028

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Solution

The third proportional to 18,870,468 and 41,274,028 is: 90,275,736.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,870,468 : 41,274,028 = 41,274,028 : x
  2. Step 2: Convert to fraction form
    18,870,468/41,274,028 = 41,274,028/x
  3. Step 3: Cross multiply
    18,870,468x = 41,274,028 × 41,274,028
  4. Step 4: Simplify right side
    18,870,468x = 1,703,545,387,344,784
  5. Step 5: Solve for x
    x = 1,703,545,387,344,784/18,870,468
  6. Step 6: Final answer
    x = 90,275,736.00

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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.