Finding the Fourth Proportional to 19,562,265.16, 29,333,959.62 and 8,199,662.92
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Solution
The fourth proportional to 19,562,265.16, 29,333,959.62 and 8,199,662.92 is: 12,295,538.32
Step by Step Solution
- Step 1: Write the proportion equation
19,562,265.16 : 29,333,959.62 = 8,199,662.92 : x - Step 2: Convert to fraction form
19,562,265.16/29,333,959.62 = 8,199,662.92/x - Step 3: Cross multiply
19,562,265.16x = 29,333,959.62 × 8,199,662.92 - Step 4: Simplify right side
19,562,265.16x = 240,528,580,992,891.28 - Step 5: Solve for x
x = 240,528,580,992,891.28/19,562,265.16 - Step 6: Final answer
x = 12,295,538.32
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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.