Finding the Fourth Proportional to 29,479,331.16, 44,218,995.66 and 11,515,838.04
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Solution
The fourth proportional to 29,479,331.16, 44,218,995.66 and 11,515,838.04 is: 17,273,756.64
Step by Step Solution
- Step 1: Write the proportion equation
29,479,331.16 : 44,218,995.66 = 11,515,838.04 : x - Step 2: Convert to fraction form
29,479,331.16/44,218,995.66 = 11,515,838.04/x - Step 3: Cross multiply
29,479,331.16x = 44,218,995.66 × 11,515,838.04 - Step 4: Simplify right side
29,479,331.16x = 509,218,792,312,022.81 - Step 5: Solve for x
x = 509,218,792,312,022.81/29,479,331.16 - Step 6: Final answer
x = 17,273,756.64
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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.