Finding the Third Proportional to 18,169,595 and 27,927,919
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Solution
The third proportional to 18,169,595 and 27,927,919 is: 42,927,135.12
Step by Step Solution
- Step 1: Write the proportion equation
18,169,595 : 27,927,919 = 27,927,919 : x - Step 2: Convert to fraction form
18,169,595/27,927,919 = 27,927,919/x - Step 3: Cross multiply
18,169,595x = 27,927,919 × 27,927,919 - Step 4: Simplify right side
18,169,595x = 779,968,659,670,561 - Step 5: Solve for x
x = 779,968,659,670,561/18,169,595 - Step 6: Final answer
x = 42,927,135.12
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.