Finding the Fourth Proportional to 15,603,324.48, 23,387,218.56 and 9,770,235.84
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Solution
The fourth proportional to 15,603,324.48, 23,387,218.56 and 9,770,235.84 is: 14,644,227.98
Step by Step Solution
- Step 1: Write the proportion equation
15,603,324.48 : 23,387,218.56 = 9,770,235.84 : x - Step 2: Convert to fraction form
15,603,324.48/23,387,218.56 = 9,770,235.84/x - Step 3: Cross multiply
15,603,324.48x = 23,387,218.56 × 9,770,235.84 - Step 4: Simplify right side
15,603,324.48x = 228,498,640,972,825.19 - Step 5: Solve for x
x = 228,498,640,972,825.19/15,603,324.48 - Step 6: Final answer
x = 14,644,227.98
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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.