Finding the Fourth Proportional to 82,275,446.18, 113,537,657.97 and 45,104,456.07
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Solution
The fourth proportional to 82,275,446.18, 113,537,657.97 and 45,104,456.07 is: 62,242,802.00
Step by Step Solution
- Step 1: Write the proportion equation
82,275,446.18 : 113,537,657.97 = 45,104,456.07 : x - Step 2: Convert to fraction form
82,275,446.18/113,537,657.97 = 45,104,456.07/x - Step 3: Cross multiply
82,275,446.18x = 113,537,657.97 × 45,104,456.07 - Step 4: Simplify right side
82,275,446.18x = 5,121,054,306,198,550 - Step 5: Solve for x
x = 5,121,054,306,198,550/82,275,446.18 - Step 6: Final answer
x = 62,242,802.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.