Finding the Fourth Proportional to 35,057,088.82, 48,381,287.32 and 19,375,775.99
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Solution
The fourth proportional to 35,057,088.82, 48,381,287.32 and 19,375,775.99 is: 26,739,955.22
Step by Step Solution
- Step 1: Write the proportion equation
35,057,088.82 : 48,381,287.32 = 19,375,775.99 : x - Step 2: Convert to fraction form
35,057,088.82/48,381,287.32 = 19,375,775.99/x - Step 3: Cross multiply
35,057,088.82x = 48,381,287.32 × 19,375,775.99 - Step 4: Simplify right side
35,057,088.82x = 937,424,985,220,147.38 - Step 5: Solve for x
x = 937,424,985,220,147.38/35,057,088.82 - Step 6: Final answer
x = 26,739,955.22
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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.