Finding the Fourth Proportional to 81,589,750.80, 122,356,107.72 and 24,066,751.92
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Solution
The fourth proportional to 81,589,750.80, 122,356,107.72 and 24,066,751.92 is: 36,091,715.71
Step by Step Solution
- Step 1: Write the proportion equation
81,589,750.80 : 122,356,107.72 = 24,066,751.92 : x - Step 2: Convert to fraction form
81,589,750.80/122,356,107.72 = 24,066,751.92/x - Step 3: Cross multiply
81,589,750.80x = 122,356,107.72 × 24,066,751.92 - Step 4: Simplify right side
81,589,750.80x = 2,944,714,090,394,037 - Step 5: Solve for x
x = 2,944,714,090,394,037/81,589,750.80 - Step 6: Final answer
x = 36,091,715.71
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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.