Finding the Fourth Proportional to 23,532,414.94, 32,478,001.41 and 13,219,922.62
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Solution
The fourth proportional to 23,532,414.94, 32,478,001.41 and 13,219,922.62 is: 18,245,329.54
Step by Step Solution
- Step 1: Write the proportion equation
23,532,414.94 : 32,478,001.41 = 13,219,922.62 : x - Step 2: Convert to fraction form
23,532,414.94/32,478,001.41 = 13,219,922.62/x - Step 3: Cross multiply
23,532,414.94x = 32,478,001.41 × 13,219,922.62 - Step 4: Simplify right side
23,532,414.94x = 429,356,665,492,450.88 - Step 5: Solve for x
x = 429,356,665,492,450.88/23,532,414.94 - Step 6: Final answer
x = 18,245,329.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.