Finding the Third Proportional to 14,452,566.75 and 21,279,631.50
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Solution
The third proportional to 14,452,566.75 and 21,279,631.50 is: 31,331,646.80
Step by Step Solution
- Step 1: Write the proportion equation
14,452,566.75 : 21,279,631.50 = 21,279,631.50 : x - Step 2: Convert to fraction form
14,452,566.75/21,279,631.50 = 21,279,631.50/x - Step 3: Cross multiply
14,452,566.75x = 21,279,631.50 × 21,279,631.50 - Step 4: Simplify right side
14,452,566.75x = 452,822,716,775,792.25 - Step 5: Solve for x
x = 452,822,716,775,792.25/14,452,566.75 - Step 6: Final answer
x = 31,331,646.80
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.