Finding the Fourth Proportional to 32,096,208.51, 44,292,767.66 and 18,345,467.88
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Solution
The fourth proportional to 32,096,208.51, 44,292,767.66 and 18,345,467.88 is: 25,316,745.62
Step by Step Solution
- Step 1: Write the proportion equation
32,096,208.51 : 44,292,767.66 = 18,345,467.88 : x - Step 2: Convert to fraction form
32,096,208.51/44,292,767.66 = 18,345,467.88/x - Step 3: Cross multiply
32,096,208.51x = 44,292,767.66 × 18,345,467.88 - Step 4: Simplify right side
32,096,208.51x = 812,571,546,331,105.38 - Step 5: Solve for x
x = 812,571,546,331,105.38/32,096,208.51 - Step 6: Final answer
x = 25,316,745.62
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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.