Finding the Fourth Proportional to 64,515,540.10, 96,773,310.15 and 48,590,292.10
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Solution
The fourth proportional to 64,515,540.10, 96,773,310.15 and 48,590,292.10 is: 72,885,438.15
Step by Step Solution
- Step 1: Write the proportion equation
64,515,540.10 : 96,773,310.15 = 48,590,292.10 : x - Step 2: Convert to fraction form
64,515,540.10/96,773,310.15 = 48,590,292.10/x - Step 3: Cross multiply
64,515,540.10x = 96,773,310.15 × 48,590,292.10 - Step 4: Simplify right side
64,515,540.10x = 4,702,243,407,672,395 - Step 5: Solve for x
x = 4,702,243,407,672,395/64,515,540.10 - Step 6: Final answer
x = 72,885,438.15
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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.