Finding the Fourth Proportional to 17,876,939.61, 26,808,602.97 and 10,592,454.96
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Solution
The fourth proportional to 17,876,939.61, 26,808,602.97 and 10,592,454.96 is: 15,884,649.48
Step by Step Solution
- Step 1: Write the proportion equation
17,876,939.61 : 26,808,602.97 = 10,592,454.96 : x - Step 2: Convert to fraction form
17,876,939.61/26,808,602.97 = 10,592,454.96/x - Step 3: Cross multiply
17,876,939.61x = 26,808,602.97 × 10,592,454.96 - Step 4: Simplify right side
17,876,939.61x = 283,968,919,500,247.25 - Step 5: Solve for x
x = 283,968,919,500,247.25/17,876,939.61 - Step 6: Final answer
x = 15,884,649.48
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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.