Finding the Third Proportional to 18,578,295 and 38,850,558.19
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Solution
The third proportional to 18,578,295 and 38,850,558.19 is: 81,243,508.70
Step by Step Solution
- Step 1: Write the proportion equation
18,578,295 : 38,850,558.19 = 38,850,558.19 : x - Step 2: Convert to fraction form
18,578,295/38,850,558.19 = 38,850,558.19/x - Step 3: Cross multiply
18,578,295x = 38,850,558.19 × 38,850,558.19 - Step 4: Simplify right side
18,578,295x = 1,509,365,871,480,323.25 - Step 5: Solve for x
x = 1,509,365,871,480,323.25/18,578,295 - Step 6: Final answer
x = 81,243,508.70
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.