Finding the Fourth Proportional to 27,795,698.76, 41,693,338.21 and 8,364,841.10
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Solution
The fourth proportional to 27,795,698.76, 41,693,338.21 and 8,364,841.10 is: 12,547,198.48
Step by Step Solution
- Step 1: Write the proportion equation
27,795,698.76 : 41,693,338.21 = 8,364,841.10 : x - Step 2: Convert to fraction form
27,795,698.76/41,693,338.21 = 8,364,841.10/x - Step 3: Cross multiply
27,795,698.76x = 41,693,338.21 × 8,364,841.10 - Step 4: Simplify right side
27,795,698.76x = 348,758,149,103,348.56 - Step 5: Solve for x
x = 348,758,149,103,348.56/27,795,698.76 - Step 6: Final answer
x = 12,547,198.48
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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.