Finding the Fourth Proportional to 46,374,093.51, 69,574,603.35 and 18,693,725.95
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Solution
The fourth proportional to 46,374,093.51, 69,574,603.35 and 18,693,725.95 is: 28,046,015.99
Step by Step Solution
- Step 1: Write the proportion equation
46,374,093.51 : 69,574,603.35 = 18,693,725.95 : x - Step 2: Convert to fraction form
46,374,093.51/69,574,603.35 = 18,693,725.95/x - Step 3: Cross multiply
46,374,093.51x = 69,574,603.35 × 18,693,725.95 - Step 4: Simplify right side
46,374,093.51x = 1,300,608,568,104,851.75 - Step 5: Solve for x
x = 1,300,608,568,104,851.75/46,374,093.51 - Step 6: Final answer
x = 28,046,015.99
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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.