Finding the Fourth Proportional to 29,820,080.58, 44,725,138.16 and 8,256,862.02
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Solution
The fourth proportional to 29,820,080.58, 44,725,138.16 and 8,256,862.02 is: 12,383,913.37
Step by Step Solution
- Step 1: Write the proportion equation
29,820,080.58 : 44,725,138.16 = 8,256,862.02 : x - Step 2: Convert to fraction form
29,820,080.58/44,725,138.16 = 8,256,862.02/x - Step 3: Cross multiply
29,820,080.58x = 44,725,138.16 × 8,256,862.02 - Step 4: Simplify right side
29,820,080.58x = 369,289,294,612,556.62 - Step 5: Solve for x
x = 369,289,294,612,556.62/29,820,080.58 - Step 6: Final answer
x = 12,383,913.37
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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.