Finding the Fourth Proportional to 20,940,054.66, 31,410,475.68 and 6,562,804.14
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Solution
The fourth proportional to 20,940,054.66, 31,410,475.68 and 6,562,804.14 is: 9,844,329.60
Step by Step Solution
- Step 1: Write the proportion equation
20,940,054.66 : 31,410,475.68 = 6,562,804.14 : x - Step 2: Convert to fraction form
20,940,054.66/31,410,475.68 = 6,562,804.14/x - Step 3: Cross multiply
20,940,054.66x = 31,410,475.68 × 6,562,804.14 - Step 4: Simplify right side
20,940,054.66x = 206,140,799,832,073.31 - Step 5: Solve for x
x = 206,140,799,832,073.31/20,940,054.66 - Step 6: Final answer
x = 9,844,329.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.