Finding the Fourth Proportional to 64,512,124.60, 96,776,481.30 and 32,180,553.40
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Solution
The fourth proportional to 64,512,124.60, 96,776,481.30 and 32,180,553.40 is: 48,274,967.59
Step by Step Solution
- Step 1: Write the proportion equation
64,512,124.60 : 96,776,481.30 = 32,180,553.40 : x - Step 2: Convert to fraction form
64,512,124.60/96,776,481.30 = 32,180,553.40/x - Step 3: Cross multiply
64,512,124.60x = 96,776,481.30 × 32,180,553.40 - Step 4: Simplify right side
64,512,124.60x = 3,114,320,724,338,751 - Step 5: Solve for x
x = 3,114,320,724,338,751/64,512,124.60 - Step 6: Final answer
x = 48,274,967.59
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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.