Finding the Fourth Proportional to 41,517,603.70, 62,276,405.55 and 15,959,446.90
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Solution
The fourth proportional to 41,517,603.70, 62,276,405.55 and 15,959,446.90 is: 23,939,170.35
Step by Step Solution
- Step 1: Write the proportion equation
41,517,603.70 : 62,276,405.55 = 15,959,446.90 : x - Step 2: Convert to fraction form
41,517,603.70/62,276,405.55 = 15,959,446.90/x - Step 3: Cross multiply
41,517,603.70x = 62,276,405.55 × 15,959,446.90 - Step 4: Simplify right side
41,517,603.70x = 993,896,987,498,090.25 - Step 5: Solve for x
x = 993,896,987,498,090.25/41,517,603.70 - Step 6: Final answer
x = 23,939,170.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.