Finding the Fourth Proportional to 64,471,910.22, 88,977,513.15 and 48,146,042.70
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Solution
The fourth proportional to 64,471,910.22, 88,977,513.15 and 48,146,042.70 is: 66,446,226.47
Step by Step Solution
- Step 1: Write the proportion equation
64,471,910.22 : 88,977,513.15 = 48,146,042.70 : x - Step 2: Convert to fraction form
64,471,910.22/88,977,513.15 = 48,146,042.70/x - Step 3: Cross multiply
64,471,910.22x = 88,977,513.15 × 48,146,042.70 - Step 4: Simplify right side
64,471,910.22x = 4,283,915,147,459,712 - Step 5: Solve for x
x = 4,283,915,147,459,712/64,471,910.22 - Step 6: Final answer
x = 66,446,226.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.