Finding the Fourth Proportional to 56,794,897.24, 78,383,186.12 and 32,957,775.48
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Solution
The fourth proportional to 56,794,897.24, 78,383,186.12 and 32,957,775.48 is: 45,485,344.20
Step by Step Solution
- Step 1: Write the proportion equation
56,794,897.24 : 78,383,186.12 = 32,957,775.48 : x - Step 2: Convert to fraction form
56,794,897.24/78,383,186.12 = 32,957,775.48/x - Step 3: Cross multiply
56,794,897.24x = 78,383,186.12 × 32,957,775.48 - Step 4: Simplify right side
56,794,897.24x = 2,583,335,449,926,344 - Step 5: Solve for x
x = 2,583,335,449,926,344/56,794,897.24 - Step 6: Final answer
x = 45,485,344.20
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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.