Finding the Fourth Proportional to 45,491,294.48, 68,248,907.04 and 16,348,077.68
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Solution
The fourth proportional to 45,491,294.48, 68,248,907.04 and 16,348,077.68 is: 24,526,416.46
Step by Step Solution
- Step 1: Write the proportion equation
45,491,294.48 : 68,248,907.04 = 16,348,077.68 : x - Step 2: Convert to fraction form
45,491,294.48/68,248,907.04 = 16,348,077.68/x - Step 3: Cross multiply
45,491,294.48x = 68,248,907.04 × 16,348,077.68 - Step 4: Simplify right side
45,491,294.48x = 1,115,738,433,865,019 - Step 5: Solve for x
x = 1,115,738,433,865,019/45,491,294.48 - Step 6: Final answer
x = 24,526,416.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.