Finding the Third Proportional to 18,313,075 and 28,343,211
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Solution
The third proportional to 18,313,075 and 28,343,211 is: 43,866,887.99
Step by Step Solution
- Step 1: Write the proportion equation
18,313,075 : 28,343,211 = 28,343,211 : x - Step 2: Convert to fraction form
18,313,075/28,343,211 = 28,343,211/x - Step 3: Cross multiply
18,313,075x = 28,343,211 × 28,343,211 - Step 4: Simplify right side
18,313,075x = 803,337,609,790,521 - Step 5: Solve for x
x = 803,337,609,790,521/18,313,075 - Step 6: Final answer
x = 43,866,887.99
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.