Finding the Fourth Proportional to 27,235,826.12, 37,585,214.88 and 14,845,694.24
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Solution
The fourth proportional to 27,235,826.12, 37,585,214.88 and 14,845,694.24 is: 20,486,935.32
Step by Step Solution
- Step 1: Write the proportion equation
27,235,826.12 : 37,585,214.88 = 14,845,694.24 : x - Step 2: Convert to fraction form
27,235,826.12/37,585,214.88 = 14,845,694.24/x - Step 3: Cross multiply
27,235,826.12x = 37,585,214.88 × 14,845,694.24 - Step 4: Simplify right side
27,235,826.12x = 557,978,608,053,178.31 - Step 5: Solve for x
x = 557,978,608,053,178.31/27,235,826.12 - Step 6: Final answer
x = 20,486,935.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.