Finding the Fourth Proportional to 19,353,532.16, 29,048,231.64 and 9,775,623.98
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Solution
The fourth proportional to 19,353,532.16, 29,048,231.64 and 9,775,623.98 is: 14,672,494.27
Step by Step Solution
- Step 1: Write the proportion equation
19,353,532.16 : 29,048,231.64 = 9,775,623.98 : x - Step 2: Convert to fraction form
19,353,532.16/29,048,231.64 = 9,775,623.98/x - Step 3: Cross multiply
19,353,532.16x = 29,048,231.64 × 9,775,623.98 - Step 4: Simplify right side
19,353,532.16x = 283,964,589,796,578.75 - Step 5: Solve for x
x = 283,964,589,796,578.75/19,353,532.16 - Step 6: Final answer
x = 14,672,494.27
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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.