Finding the Fourth Proportional to 27,043,063.48, 37,319,460.41 and 14,653,147.12
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Solution
The fourth proportional to 27,043,063.48, 37,319,460.41 and 14,653,147.12 is: 20,221,360.81
Step by Step Solution
- Step 1: Write the proportion equation
27,043,063.48 : 37,319,460.41 = 14,653,147.12 : x - Step 2: Convert to fraction form
27,043,063.48/37,319,460.41 = 14,653,147.12/x - Step 3: Cross multiply
27,043,063.48x = 37,319,460.41 × 14,653,147.12 - Step 4: Simplify right side
27,043,063.48x = 546,847,543,846,778.50 - Step 5: Solve for x
x = 546,847,543,846,778.50/27,043,063.48 - Step 6: Final answer
x = 20,221,360.81
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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.