Finding the Fourth Proportional to 17,943,090, 24,761,148.24 and 10,207,967.44
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Solution
The fourth proportional to 17,943,090, 24,761,148.24 and 10,207,967.44 is: 14,086,815.32
Step by Step Solution
- Step 1: Write the proportion equation
17,943,090 : 24,761,148.24 = 10,207,967.44 : x - Step 2: Convert to fraction form
17,943,090/24,761,148.24 = 10,207,967.44/x - Step 3: Cross multiply
17,943,090x = 24,761,148.24 × 10,207,967.44 - Step 4: Simplify right side
17,943,090x = 252,760,995,010,933.28 - Step 5: Solve for x
x = 252,760,995,010,933.28/17,943,090 - Step 6: Final answer
x = 14,086,815.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.