Finding the Fourth Proportional to 113,036,053.02, 169,523,458.08 and 31,135,453.02
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Solution
The fourth proportional to 113,036,053.02, 169,523,458.08 and 31,135,453.02 is: 46,694,744.94
Step by Step Solution
- Step 1: Write the proportion equation
113,036,053.02 : 169,523,458.08 = 31,135,453.02 : x - Step 2: Convert to fraction form
113,036,053.02/169,523,458.08 = 31,135,453.02/x - Step 3: Cross multiply
113,036,053.02x = 169,523,458.08 × 31,135,453.02 - Step 4: Simplify right side
113,036,053.02x = 5,278,189,664,837,780 - Step 5: Solve for x
x = 5,278,189,664,837,780/113,036,053.02 - Step 6: Final answer
x = 46,694,744.94
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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.