Finding the Fourth Proportional to 21,733,235.12, 32,546,043.94 and 15,962,284.09
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Solution
The fourth proportional to 21,733,235.12, 32,546,043.94 and 15,962,284.09 is: 23,903,905.53
Step by Step Solution
- Step 1: Write the proportion equation
21,733,235.12 : 32,546,043.94 = 15,962,284.09 : x - Step 2: Convert to fraction form
21,733,235.12/32,546,043.94 = 15,962,284.09/x - Step 3: Cross multiply
21,733,235.12x = 32,546,043.94 × 15,962,284.09 - Step 4: Simplify right side
21,733,235.12x = 519,509,199,178,651.62 - Step 5: Solve for x
x = 519,509,199,178,651.62/21,733,235.12 - Step 6: Final answer
x = 23,903,905.53
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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.