Finding the Fourth Proportional to 33,452,958.96, 46,167,865.92 and 18,569,683.86
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Solution
The fourth proportional to 33,452,958.96, 46,167,865.92 and 18,569,683.86 is: 25,627,708.32
Step by Step Solution
- Step 1: Write the proportion equation
33,452,958.96 : 46,167,865.92 = 18,569,683.86 : x - Step 2: Convert to fraction form
33,452,958.96/46,167,865.92 = 18,569,683.86/x - Step 3: Cross multiply
33,452,958.96x = 46,167,865.92 × 18,569,683.86 - Step 4: Simplify right side
33,452,958.96x = 857,322,674,625,268 - Step 5: Solve for x
x = 857,322,674,625,268/33,452,958.96 - Step 6: Final answer
x = 25,627,708.32
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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.