Finding the Fourth Proportional to 29,689,879.84, 44,459,217.60 and 19,561,795.36
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Solution
The fourth proportional to 29,689,879.84, 44,459,217.60 and 19,561,795.36 is: 29,292,880.98
Step by Step Solution
- Step 1: Write the proportion equation
29,689,879.84 : 44,459,217.60 = 19,561,795.36 : x - Step 2: Convert to fraction form
29,689,879.84/44,459,217.60 = 19,561,795.36/x - Step 3: Cross multiply
29,689,879.84x = 44,459,217.60 × 19,561,795.36 - Step 4: Simplify right side
29,689,879.84x = 869,702,116,556,910.38 - Step 5: Solve for x
x = 869,702,116,556,910.38/29,689,879.84 - Step 6: Final answer
x = 29,292,880.98
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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.