Finding the Fourth Proportional to 17,537,944.88, 24,180,340.20 and 13,413,036.08
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Solution
The fourth proportional to 17,537,944.88, 24,180,340.20 and 13,413,036.08 is: 18,493,146.02
Step by Step Solution
- Step 1: Write the proportion equation
17,537,944.88 : 24,180,340.20 = 13,413,036.08 : x - Step 2: Convert to fraction form
17,537,944.88/24,180,340.20 = 13,413,036.08/x - Step 3: Cross multiply
17,537,944.88x = 24,180,340.20 × 13,413,036.08 - Step 4: Simplify right side
17,537,944.88x = 324,331,775,529,274.44 - Step 5: Solve for x
x = 324,331,775,529,274.44/17,537,944.88 - Step 6: Final answer
x = 18,493,146.02
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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.