Finding the Fourth Proportional to 33,399,832.49, 46,064,441.97 and 23,509,455.99
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Solution
The fourth proportional to 33,399,832.49, 46,064,441.97 and 23,509,455.99 is: 32,423,814.45
Step by Step Solution
- Step 1: Write the proportion equation
33,399,832.49 : 46,064,441.97 = 23,509,455.99 : x - Step 2: Convert to fraction form
33,399,832.49/46,064,441.97 = 23,509,455.99/x - Step 3: Cross multiply
33,399,832.49x = 46,064,441.97 × 23,509,455.99 - Step 4: Simplify right side
33,399,832.49x = 1,082,949,971,197,623.75 - Step 5: Solve for x
x = 1,082,949,971,197,623.75/33,399,832.49 - Step 6: Final answer
x = 32,423,814.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.