Finding the Fourth Proportional to 34,403,958.88, 47,457,716.16 and 21,504,508
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Solution
The fourth proportional to 34,403,958.88, 47,457,716.16 and 21,504,508 is: 29,663,877.94
Step by Step Solution
- Step 1: Write the proportion equation
34,403,958.88 : 47,457,716.16 = 21,504,508 : x - Step 2: Convert to fraction form
34,403,958.88/47,457,716.16 = 21,504,508/x - Step 3: Cross multiply
34,403,958.88x = 47,457,716.16 × 21,504,508 - Step 4: Simplify right side
34,403,958.88x = 1,020,554,836,824,449.25 - Step 5: Solve for x
x = 1,020,554,836,824,449.25/34,403,958.88 - Step 6: Final answer
x = 29,663,877.94
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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.