Finding the Fourth Proportional to 17,982,920.22, 24,799,866.03 and 11,785,710.66
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Solution
The fourth proportional to 17,982,920.22, 24,799,866.03 and 11,785,710.66 is: 16,253,425.02
Step by Step Solution
- Step 1: Write the proportion equation
17,982,920.22 : 24,799,866.03 = 11,785,710.66 : x - Step 2: Convert to fraction form
17,982,920.22/24,799,866.03 = 11,785,710.66/x - Step 3: Cross multiply
17,982,920.22x = 24,799,866.03 × 11,785,710.66 - Step 4: Simplify right side
17,982,920.22x = 292,284,045,436,342.88 - Step 5: Solve for x
x = 292,284,045,436,342.88/17,982,920.22 - Step 6: Final answer
x = 16,253,425.02
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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.