Finding the Fourth Proportional to 67,287,696.71, 92,857,104.30 and 36,347,865.99
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Solution
The fourth proportional to 67,287,696.71, 92,857,104.30 and 36,347,865.99 is: 50,160,099.82
Step by Step Solution
- Step 1: Write the proportion equation
67,287,696.71 : 92,857,104.30 = 36,347,865.99 : x - Step 2: Convert to fraction form
67,287,696.71/92,857,104.30 = 36,347,865.99/x - Step 3: Cross multiply
67,287,696.71x = 92,857,104.30 × 36,347,865.99 - Step 4: Simplify right side
67,287,696.71x = 3,375,157,583,103,942.50 - Step 5: Solve for x
x = 3,375,157,583,103,942.50/67,287,696.71 - Step 6: Final answer
x = 50,160,099.82
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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.