Finding the Fourth Proportional to 41,573,572.16, 57,343,063.20 and 27,106,479.68
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Solution
The fourth proportional to 41,573,572.16, 57,343,063.20 and 27,106,479.68 is: 37,388,381.53
Step by Step Solution
- Step 1: Write the proportion equation
41,573,572.16 : 57,343,063.20 = 27,106,479.68 : x - Step 2: Convert to fraction form
41,573,572.16/57,343,063.20 = 27,106,479.68/x - Step 3: Cross multiply
41,573,572.16x = 57,343,063.20 × 27,106,479.68 - Step 4: Simplify right side
41,573,572.16x = 1,554,368,577,419,755.75 - Step 5: Solve for x
x = 1,554,368,577,419,755.75/41,573,572.16 - Step 6: Final answer
x = 37,388,381.53
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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.