Finding the Fourth Proportional to 82,682,933.70, 124,110,588.27 and 36,657,125.31
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Solution
The fourth proportional to 82,682,933.70, 124,110,588.27 and 36,657,125.31 is: 55,023,898.92
Step by Step Solution
- Step 1: Write the proportion equation
82,682,933.70 : 124,110,588.27 = 36,657,125.31 : x - Step 2: Convert to fraction form
82,682,933.70/124,110,588.27 = 36,657,125.31/x - Step 3: Cross multiply
82,682,933.70x = 124,110,588.27 × 36,657,125.31 - Step 4: Simplify right side
82,682,933.70x = 4,549,537,386,511,206 - Step 5: Solve for x
x = 4,549,537,386,511,206/82,682,933.70 - Step 6: Final answer
x = 55,023,898.92
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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.