Finding the Fourth Proportional to 51,304,578.26, 70,801,463.75 and 29,277,639.14
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Solution
The fourth proportional to 51,304,578.26, 70,801,463.75 and 29,277,639.14 is: 40,403,795.85
Step by Step Solution
- Step 1: Write the proportion equation
51,304,578.26 : 70,801,463.75 = 29,277,639.14 : x - Step 2: Convert to fraction form
51,304,578.26/70,801,463.75 = 29,277,639.14/x - Step 3: Cross multiply
51,304,578.26x = 70,801,463.75 × 29,277,639.14 - Step 4: Simplify right side
51,304,578.26x = 2,072,899,705,755,896 - Step 5: Solve for x
x = 2,072,899,705,755,896/51,304,578.26 - Step 6: Final answer
x = 40,403,795.85
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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.