Finding the Fourth Proportional to 35,541,311.14, 53,313,960.66 and 9,980,327.44
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Solution
The fourth proportional to 35,541,311.14, 53,313,960.66 and 9,980,327.44 is: 14,971,051.08
Step by Step Solution
- Step 1: Write the proportion equation
35,541,311.14 : 53,313,960.66 = 9,980,327.44 : x - Step 2: Convert to fraction form
35,541,311.14/53,313,960.66 = 9,980,327.44/x - Step 3: Cross multiply
35,541,311.14x = 53,313,960.66 × 9,980,327.44 - Step 4: Simplify right side
35,541,311.14x = 532,090,784,510,078.44 - Step 5: Solve for x
x = 532,090,784,510,078.44/35,541,311.14 - Step 6: Final answer
x = 14,971,051.08
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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.