Finding the Fourth Proportional to 29,826,083.66, 44,724,990.17 and 10,388,530.67
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Solution
The fourth proportional to 29,826,083.66, 44,724,990.17 and 10,388,530.67 is: 15,577,872.62
Step by Step Solution
- Step 1: Write the proportion equation
29,826,083.66 : 44,724,990.17 = 10,388,530.67 : x - Step 2: Convert to fraction form
29,826,083.66/44,724,990.17 = 10,388,530.67/x - Step 3: Cross multiply
29,826,083.66x = 44,724,990.17 × 10,388,530.67 - Step 4: Simplify right side
29,826,083.66x = 464,626,931,898,839.81 - Step 5: Solve for x
x = 464,626,931,898,839.81/29,826,083.66 - Step 6: Final answer
x = 15,577,872.62
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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.