Finding the Fourth Proportional to 44,560,912.23, 66,857,182.38 and 19,966,905.32
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Solution
The fourth proportional to 44,560,912.23, 66,857,182.38 and 19,966,905.32 is: 29,957,443.94
Step by Step Solution
- Step 1: Write the proportion equation
44,560,912.23 : 66,857,182.38 = 19,966,905.32 : x - Step 2: Convert to fraction form
44,560,912.23/66,857,182.38 = 19,966,905.32/x - Step 3: Cross multiply
44,560,912.23x = 66,857,182.38 × 19,966,905.32 - Step 4: Simplify right side
44,560,912.23x = 1,334,931,030,209,146.50 - Step 5: Solve for x
x = 1,334,931,030,209,146.50/44,560,912.23 - Step 6: Final answer
x = 29,957,443.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.