Finding the Fourth Proportional to 66,861,877.24, 92,282,623.15 and 43,369,527.84
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Solution
The fourth proportional to 66,861,877.24, 92,282,623.15 and 43,369,527.84 is: 59,858,531.63
Step by Step Solution
- Step 1: Write the proportion equation
66,861,877.24 : 92,282,623.15 = 43,369,527.84 : x - Step 2: Convert to fraction form
66,861,877.24/92,282,623.15 = 43,369,527.84/x - Step 3: Cross multiply
66,861,877.24x = 92,282,623.15 × 43,369,527.84 - Step 4: Simplify right side
66,861,877.24x = 4,002,253,793,852,154 - Step 5: Solve for x
x = 4,002,253,793,852,154/66,861,877.24 - Step 6: Final answer
x = 59,858,531.63
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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.