Finding the Fourth Proportional to 48,876,078.20, 73,207,829.10 and 29,673,343.40
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Solution
The fourth proportional to 48,876,078.20, 73,207,829.10 and 29,673,343.40 is: 44,445,486.06
Step by Step Solution
- Step 1: Write the proportion equation
48,876,078.20 : 73,207,829.10 = 29,673,343.40 : x - Step 2: Convert to fraction form
48,876,078.20/73,207,829.10 = 29,673,343.40/x - Step 3: Cross multiply
48,876,078.20x = 73,207,829.10 × 29,673,343.40 - Step 4: Simplify right side
48,876,078.20x = 2,172,321,052,452,812.75 - Step 5: Solve for x
x = 2,172,321,052,452,812.75/48,876,078.20 - Step 6: Final answer
x = 44,445,486.06
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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.