Finding the Fourth Proportional to 41,573,645.48, 57,343,163.78 and 27,106,553
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Solution
The fourth proportional to 41,573,645.48, 57,343,163.78 and 27,106,553 is: 37,388,482.30
Step by Step Solution
- Step 1: Write the proportion equation
41,573,645.48 : 57,343,163.78 = 27,106,553 : x - Step 2: Convert to fraction form
41,573,645.48/57,343,163.78 = 27,106,553/x - Step 3: Cross multiply
41,573,645.48x = 57,343,163.78 × 27,106,553 - Step 4: Simplify right side
41,573,645.48x = 1,554,375,508,190,250.25 - Step 5: Solve for x
x = 1,554,375,508,190,250.25/41,573,645.48 - Step 6: Final answer
x = 37,388,482.30
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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.