Finding the Fourth Proportional to 35,133,382.62, 52,663,537.44 and 13,582,786.14
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Solution
The fourth proportional to 35,133,382.62, 52,663,537.44 and 13,582,786.14 is: 20,360,053.97
Step by Step Solution
- Step 1: Write the proportion equation
35,133,382.62 : 52,663,537.44 = 13,582,786.14 : x - Step 2: Convert to fraction form
35,133,382.62/52,663,537.44 = 13,582,786.14/x - Step 3: Cross multiply
35,133,382.62x = 52,663,537.44 × 13,582,786.14 - Step 4: Simplify right side
35,133,382.62x = 715,317,566,423,403.12 - Step 5: Solve for x
x = 715,317,566,423,403.12/35,133,382.62 - Step 6: Final answer
x = 20,360,053.97
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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.