Finding the Fourth Proportional to 35,363,984.56, 48,775,992.34 and 31,226,716.37
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Solution
The fourth proportional to 35,363,984.56, 48,775,992.34 and 31,226,716.37 is: 43,069,639.84
Step by Step Solution
- Step 1: Write the proportion equation
35,363,984.56 : 48,775,992.34 = 31,226,716.37 : x - Step 2: Convert to fraction form
35,363,984.56/48,775,992.34 = 31,226,716.37/x - Step 3: Cross multiply
35,363,984.56x = 48,775,992.34 × 31,226,716.37 - Step 4: Simplify right side
35,363,984.56x = 1,523,114,078,466,472.75 - Step 5: Solve for x
x = 1,523,114,078,466,472.75/35,363,984.56 - Step 6: Final answer
x = 43,069,639.84
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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.