Finding the Fourth Proportional to 46,549,269.50, 69,825,869.47 and 13,759,913.38
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Solution
The fourth proportional to 46,549,269.50, 69,825,869.47 and 13,759,913.38 is: 20,640,450.99
Step by Step Solution
- Step 1: Write the proportion equation
46,549,269.50 : 69,825,869.47 = 13,759,913.38 : x - Step 2: Convert to fraction form
46,549,269.50/69,825,869.47 = 13,759,913.38/x - Step 3: Cross multiply
46,549,269.50x = 69,825,869.47 × 13,759,913.38 - Step 4: Simplify right side
46,549,269.50x = 960,797,915,843,633.50 - Step 5: Solve for x
x = 960,797,915,843,633.50/46,549,269.50 - Step 6: Final answer
x = 20,640,450.99
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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.