Finding the Fourth Proportional to 25,581,054.26, 35,303,867.34 and 14,568,269.96
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Solution
The fourth proportional to 25,581,054.26, 35,303,867.34 and 14,568,269.96 is: 20,105,358.63
Step by Step Solution
- Step 1: Write the proportion equation
25,581,054.26 : 35,303,867.34 = 14,568,269.96 : x - Step 2: Convert to fraction form
25,581,054.26/35,303,867.34 = 14,568,269.96/x - Step 3: Cross multiply
25,581,054.26x = 35,303,867.34 × 14,568,269.96 - Step 4: Simplify right side
25,581,054.26x = 514,316,270,041,147.19 - Step 5: Solve for x
x = 514,316,270,041,147.19/25,581,054.26 - Step 6: Final answer
x = 20,105,358.63
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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.