Finding the Third Proportional to 18,632,716 and 29,628,716
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Solution
The third proportional to 18,632,716 and 29,628,716 is: 47,113,947.95
Step by Step Solution
- Step 1: Write the proportion equation
18,632,716 : 29,628,716 = 29,628,716 : x - Step 2: Convert to fraction form
18,632,716/29,628,716 = 29,628,716/x - Step 3: Cross multiply
18,632,716x = 29,628,716 × 29,628,716 - Step 4: Simplify right side
18,632,716x = 877,860,811,808,656 - Step 5: Solve for x
x = 877,860,811,808,656/18,632,716 - Step 6: Final answer
x = 47,113,947.95
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.