Finding the Fourth Proportional to 32,182,400.96, 44,413,308.96 and 19,963,194.56
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Solution
The fourth proportional to 32,182,400.96, 44,413,308.96 and 19,963,194.56 is: 27,550,198.29
Step by Step Solution
- Step 1: Write the proportion equation
32,182,400.96 : 44,413,308.96 = 19,963,194.56 : x - Step 2: Convert to fraction form
32,182,400.96/44,413,308.96 = 19,963,194.56/x - Step 3: Cross multiply
32,182,400.96x = 44,413,308.96 × 19,963,194.56 - Step 4: Simplify right side
32,182,400.96x = 886,631,527,821,871.25 - Step 5: Solve for x
x = 886,631,527,821,871.25/32,182,400.96 - Step 6: Final answer
x = 27,550,198.29
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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.