Finding the Fourth Proportional to 27,785,854.49, 41,684,371.35 and 9,590,754.43
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Solution
The fourth proportional to 27,785,854.49, 41,684,371.35 and 9,590,754.43 is: 14,388,060.99
Step by Step Solution
- Step 1: Write the proportion equation
27,785,854.49 : 41,684,371.35 = 9,590,754.43 : x - Step 2: Convert to fraction form
27,785,854.49/41,684,371.35 = 9,590,754.43/x - Step 3: Cross multiply
27,785,854.49x = 41,684,371.35 × 9,590,754.43 - Step 4: Simplify right side
27,785,854.49x = 399,784,568,930,402 - Step 5: Solve for x
x = 399,784,568,930,402/27,785,854.49 - Step 6: Final answer
x = 14,388,060.99
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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.