Finding the Fourth Proportional to 29,689,204.19, 44,519,830.74 and 11,501,915.36
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Solution
The fourth proportional to 29,689,204.19, 44,519,830.74 and 11,501,915.36 is: 17,247,458.76
Step by Step Solution
- Step 1: Write the proportion equation
29,689,204.19 : 44,519,830.74 = 11,501,915.36 : x - Step 2: Convert to fraction form
29,689,204.19/44,519,830.74 = 11,501,915.36/x - Step 3: Cross multiply
29,689,204.19x = 44,519,830.74 × 11,501,915.36 - Step 4: Simplify right side
29,689,204.19x = 512,063,324,790,407.06 - Step 5: Solve for x
x = 512,063,324,790,407.06/29,689,204.19 - Step 6: Final answer
x = 17,247,458.76
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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.