Finding the Fourth Proportional to 67,284,763.36, 92,853,014.12 and 36,344,946.31
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Solution
The fourth proportional to 67,284,763.36, 92,853,014.12 and 36,344,946.31 is: 50,156,047.88
Step by Step Solution
- Step 1: Write the proportion equation
67,284,763.36 : 92,853,014.12 = 36,344,946.31 : x - Step 2: Convert to fraction form
67,284,763.36/92,853,014.12 = 36,344,946.31/x - Step 3: Cross multiply
67,284,763.36x = 92,853,014.12 × 36,344,946.31 - Step 4: Simplify right side
67,284,763.36x = 3,374,737,812,913,072.50 - Step 5: Solve for x
x = 3,374,737,812,913,072.50/67,284,763.36 - Step 6: Final answer
x = 50,156,047.88
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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.