Finding the Fourth Proportional to 43,514,172.16, 65,241,813.12 and 24,358,151.68
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Solution
The fourth proportional to 43,514,172.16, 65,241,813.12 and 24,358,151.68 is: 36,520,744.87
Step by Step Solution
- Step 1: Write the proportion equation
43,514,172.16 : 65,241,813.12 = 24,358,151.68 : x - Step 2: Convert to fraction form
43,514,172.16/65,241,813.12 = 24,358,151.68/x - Step 3: Cross multiply
43,514,172.16x = 65,241,813.12 × 24,358,151.68 - Step 4: Simplify right side
43,514,172.16x = 1,589,169,979,855,174 - Step 5: Solve for x
x = 1,589,169,979,855,174/43,514,172.16 - Step 6: Final answer
x = 36,520,744.87
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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.