Finding the Fourth Proportional to 36,328,270.71, 50,080,922.40 and 28,579,856.07
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Solution
The fourth proportional to 36,328,270.71, 50,080,922.40 and 28,579,856.07 is: 39,399,220.66
Step by Step Solution
- Step 1: Write the proportion equation
36,328,270.71 : 50,080,922.40 = 28,579,856.07 : x - Step 2: Convert to fraction form
36,328,270.71/50,080,922.40 = 28,579,856.07/x - Step 3: Cross multiply
36,328,270.71x = 50,080,922.40 × 28,579,856.07 - Step 4: Simplify right side
36,328,270.71x = 1,431,305,554,044,839 - Step 5: Solve for x
x = 1,431,305,554,044,839/36,328,270.71 - Step 6: Final answer
x = 39,399,220.66
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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.