Finding the Fourth Proportional to 27,185,583.58, 40,765,732.69 and 9,901,752.21
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Solution
The fourth proportional to 27,185,583.58, 40,765,732.69 and 9,901,752.21 is: 14,848,023.50
Step by Step Solution
- Step 1: Write the proportion equation
27,185,583.58 : 40,765,732.69 = 9,901,752.21 : x - Step 2: Convert to fraction form
27,185,583.58/40,765,732.69 = 9,901,752.21/x - Step 3: Cross multiply
27,185,583.58x = 40,765,732.69 × 9,901,752.21 - Step 4: Simplify right side
27,185,583.58x = 403,652,183,755,476.75 - Step 5: Solve for x
x = 403,652,183,755,476.75/27,185,583.58 - Step 6: Final answer
x = 14,848,023.50
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1.5x scale
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.