Finding the Fourth Proportional to 46,229,087.88, 69,341,950.04 and 13,880,149.65
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Solution
The fourth proportional to 46,229,087.88, 69,341,950.04 and 13,880,149.65 is: 20,819,719.52
Step by Step Solution
- Step 1: Write the proportion equation
46,229,087.88 : 69,341,950.04 = 13,880,149.65 : x - Step 2: Convert to fraction form
46,229,087.88/69,341,950.04 = 13,880,149.65/x - Step 3: Cross multiply
46,229,087.88x = 69,341,950.04 × 13,880,149.65 - Step 4: Simplify right side
46,229,087.88x = 962,476,643,508,622.75 - Step 5: Solve for x
x = 962,476,643,508,622.75/46,229,087.88 - Step 6: Final answer
x = 20,819,719.52
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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.