Finding the Fourth Proportional to 45,168,528.96, 62,331,672.42 and 24,542,122.77
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Solution
The fourth proportional to 45,168,528.96, 62,331,672.42 and 24,542,122.77 is: 33,867,641.75
Step by Step Solution
- Step 1: Write the proportion equation
45,168,528.96 : 62,331,672.42 = 24,542,122.77 : x - Step 2: Convert to fraction form
45,168,528.96/62,331,672.42 = 24,542,122.77/x - Step 3: Cross multiply
45,168,528.96x = 62,331,672.42 × 24,542,122.77 - Step 4: Simplify right side
45,168,528.96x = 1,529,751,556,991,063 - Step 5: Solve for x
x = 1,529,751,556,991,063/45,168,528.96 - Step 6: Final answer
x = 33,867,641.75
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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.