Finding the Fourth Proportional to 48,515,930.10, 72,749,619.18 and 16,156,553.22
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Solution
The fourth proportional to 48,515,930.10, 72,749,619.18 and 16,156,553.22 is: 24,226,745.56
Step by Step Solution
- Step 1: Write the proportion equation
48,515,930.10 : 72,749,619.18 = 16,156,553.22 : x - Step 2: Convert to fraction form
48,515,930.10/72,749,619.18 = 16,156,553.22/x - Step 3: Cross multiply
48,515,930.10x = 72,749,619.18 × 16,156,553.22 - Step 4: Simplify right side
48,515,930.10x = 1,175,383,094,016,403 - Step 5: Solve for x
x = 1,175,383,094,016,403/48,515,930.10 - Step 6: Final answer
x = 24,226,745.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.