Finding the Fourth Proportional to 136,993,366.24, 205,524,341.58 and 39,949,084.96
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Solution
The fourth proportional to 136,993,366.24, 205,524,341.58 and 39,949,084.96 is: 59,933,627.51
Step by Step Solution
- Step 1: Write the proportion equation
136,993,366.24 : 205,524,341.58 = 39,949,084.96 : x - Step 2: Convert to fraction form
136,993,366.24/205,524,341.58 = 39,949,084.96/x - Step 3: Cross multiply
136,993,366.24x = 205,524,341.58 × 39,949,084.96 - Step 4: Simplify right side
136,993,366.24x = 8,210,509,383,127,481 - Step 5: Solve for x
x = 8,210,509,383,127,481/136,993,366.24 - Step 6: Final answer
x = 59,933,627.51
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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.