Finding the Fourth Proportional to 46,522,069.14, 69,793,511.55 and 14,176,503.15
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Solution
The fourth proportional to 46,522,069.14, 69,793,511.55 and 14,176,503.15 is: 21,267,926.27
Step by Step Solution
- Step 1: Write the proportion equation
46,522,069.14 : 69,793,511.55 = 14,176,503.15 : x - Step 2: Convert to fraction form
46,522,069.14/69,793,511.55 = 14,176,503.15/x - Step 3: Cross multiply
46,522,069.14x = 69,793,511.55 × 14,176,503.15 - Step 4: Simplify right side
46,522,069.14x = 989,427,936,338,136.38 - Step 5: Solve for x
x = 989,427,936,338,136.38/46,522,069.14 - Step 6: Final answer
x = 21,267,926.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.