Finding the Fourth Proportional to 82,682,941.48, 124,110,599.90 and 36,657,133.08
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Solution
The fourth proportional to 82,682,941.48, 124,110,599.90 and 36,657,133.08 is: 55,023,910.56
Step by Step Solution
- Step 1: Write the proportion equation
82,682,941.48 : 124,110,599.90 = 36,657,133.08 : x - Step 2: Convert to fraction form
82,682,941.48/124,110,599.90 = 36,657,133.08/x - Step 3: Cross multiply
82,682,941.48x = 124,110,599.90 × 36,657,133.08 - Step 4: Simplify right side
82,682,941.48x = 4,549,538,777,172,935 - Step 5: Solve for x
x = 4,549,538,777,172,935/82,682,941.48 - Step 6: Final answer
x = 55,023,910.56
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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.