Finding the Fourth Proportional to 68,745,405.97, 94,866,767.76 and 37,805,575.15
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Solution
The fourth proportional to 68,745,405.97, 94,866,767.76 and 37,805,575.15 is: 52,170,652.96
Step by Step Solution
- Step 1: Write the proportion equation
68,745,405.97 : 94,866,767.76 = 37,805,575.15 : x - Step 2: Convert to fraction form
68,745,405.97/94,866,767.76 = 37,805,575.15/x - Step 3: Cross multiply
68,745,405.97x = 94,866,767.76 × 37,805,575.15 - Step 4: Simplify right side
68,745,405.97x = 3,586,492,717,788,277 - Step 5: Solve for x
x = 3,586,492,717,788,277/68,745,405.97 - Step 6: Final answer
x = 52,170,652.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.