Finding the Fourth Proportional to 31,133,268.84, 46,659,396.24 and 12,667,694.18
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Solution
The fourth proportional to 31,133,268.84, 46,659,396.24 and 12,667,694.18 is: 18,985,059.53
Step by Step Solution
- Step 1: Write the proportion equation
31,133,268.84 : 46,659,396.24 = 12,667,694.18 : x - Step 2: Convert to fraction form
31,133,268.84/46,659,396.24 = 12,667,694.18/x - Step 3: Cross multiply
31,133,268.84x = 46,659,396.24 × 12,667,694.18 - Step 4: Simplify right side
31,133,268.84x = 591,066,962,075,113.38 - Step 5: Solve for x
x = 591,066,962,075,113.38/31,133,268.84 - Step 6: Final answer
x = 18,985,059.53
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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.