Finding the Fourth Proportional to 43,818,293.91, 65,733,420.66 and 18,253,324.62
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Solution
The fourth proportional to 43,818,293.91, 65,733,420.66 and 18,253,324.62 is: 27,382,477.92
Step by Step Solution
- Step 1: Write the proportion equation
43,818,293.91 : 65,733,420.66 = 18,253,324.62 : x - Step 2: Convert to fraction form
43,818,293.91/65,733,420.66 = 18,253,324.62/x - Step 3: Cross multiply
43,818,293.91x = 65,733,420.66 × 18,253,324.62 - Step 4: Simplify right side
43,818,293.91x = 1,199,853,465,689,994.75 - Step 5: Solve for x
x = 1,199,853,465,689,994.75/43,818,293.91 - Step 6: Final answer
x = 27,382,477.92
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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.