Finding the Fourth Proportional to 67,284,768.17, 92,853,020.77 and 36,344,951.12
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Solution
The fourth proportional to 67,284,768.17, 92,853,020.77 and 36,344,951.12 is: 50,156,054.53
Step by Step Solution
- Step 1: Write the proportion equation
67,284,768.17 : 92,853,020.77 = 36,344,951.12 : x - Step 2: Convert to fraction form
67,284,768.17/92,853,020.77 = 36,344,951.12/x - Step 3: Cross multiply
67,284,768.17x = 92,853,020.77 × 36,344,951.12 - Step 4: Simplify right side
67,284,768.17x = 3,374,738,501,371,265 - Step 5: Solve for x
x = 3,374,738,501,371,265/67,284,768.17 - Step 6: Final answer
x = 50,156,054.53
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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.