Finding the Fourth Proportional to 14,910,203.48, 22,332,522.09 and 12,322,085.81
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Solution
The fourth proportional to 14,910,203.48, 22,332,522.09 and 12,322,085.81 is: 18,456,036.09
Step by Step Solution
- Step 1: Write the proportion equation
14,910,203.48 : 22,332,522.09 = 12,322,085.81 : x - Step 2: Convert to fraction form
14,910,203.48/22,332,522.09 = 12,322,085.81/x - Step 3: Cross multiply
14,910,203.48x = 22,332,522.09 × 12,322,085.81 - Step 4: Simplify right side
14,910,203.48x = 275,183,253,546,700.56 - Step 5: Solve for x
x = 275,183,253,546,700.56/14,910,203.48 - Step 6: Final answer
x = 18,456,036.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.