Finding the Fourth Proportional to 82,682,935.20, 124,110,590.52 and 36,657,126.81
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Solution
The fourth proportional to 82,682,935.20, 124,110,590.52 and 36,657,126.81 is: 55,023,901.17
Step by Step Solution
- Step 1: Write the proportion equation
82,682,935.20 : 124,110,590.52 = 36,657,126.81 : x - Step 2: Convert to fraction form
82,682,935.20/124,110,590.52 = 36,657,126.81/x - Step 3: Cross multiply
82,682,935.20x = 124,110,590.52 × 36,657,126.81 - Step 4: Simplify right side
82,682,935.20x = 4,549,537,655,155,624 - Step 5: Solve for x
x = 4,549,537,655,155,624/82,682,935.20 - Step 6: Final answer
x = 55,023,901.17
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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.