Finding the Third Proportional to 14,452,812 and 21,279,998
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Solution
The third proportional to 14,452,812 and 21,279,998 is: 31,332,194.38
Step by Step Solution
- Step 1: Write the proportion equation
14,452,812 : 21,279,998 = 21,279,998 : x - Step 2: Convert to fraction form
14,452,812/21,279,998 = 21,279,998/x - Step 3: Cross multiply
14,452,812x = 21,279,998 × 21,279,998 - Step 4: Simplify right side
14,452,812x = 452,838,314,880,004 - Step 5: Solve for x
x = 452,838,314,880,004/14,452,812 - Step 6: Final answer
x = 31,332,194.38
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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.