Finding the Fourth Proportional to 46,455,218.22, 69,682,938.12 and 14,107,364.04
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Solution
The fourth proportional to 46,455,218.22, 69,682,938.12 and 14,107,364.04 is: 21,161,079.70
Step by Step Solution
- Step 1: Write the proportion equation
46,455,218.22 : 69,682,938.12 = 14,107,364.04 : x - Step 2: Convert to fraction form
46,455,218.22/69,682,938.12 = 14,107,364.04/x - Step 3: Cross multiply
46,455,218.22x = 69,682,938.12 × 14,107,364.04 - Step 4: Simplify right side
46,455,218.22x = 983,042,575,435,633.25 - Step 5: Solve for x
x = 983,042,575,435,633.25/46,455,218.22 - Step 6: Final answer
x = 21,161,079.70
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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.