Finding the Fourth Proportional to 39,803,183.12, 59,702,528.94 and 17,638,942.34
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Solution
The fourth proportional to 39,803,183.12, 59,702,528.94 and 17,638,942.34 is: 26,457,418.30
Step by Step Solution
- Step 1: Write the proportion equation
39,803,183.12 : 59,702,528.94 = 17,638,942.34 : x - Step 2: Convert to fraction form
39,803,183.12/59,702,528.94 = 17,638,942.34/x - Step 3: Cross multiply
39,803,183.12x = 59,702,528.94 × 17,638,942.34 - Step 4: Simplify right side
39,803,183.12x = 1,053,089,465,524,841.25 - Step 5: Solve for x
x = 1,053,089,465,524,841.25/39,803,183.12 - Step 6: Final answer
x = 26,457,418.30
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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.