Finding the Fourth Proportional to 82,046,151.68, 113,258,551.92 and 51,121,599.92
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Solution
The fourth proportional to 82,046,151.68, 113,258,551.92 and 51,121,599.92 is: 70,569,530.20
Step by Step Solution
- Step 1: Write the proportion equation
82,046,151.68 : 113,258,551.92 = 51,121,599.92 : x - Step 2: Convert to fraction form
82,046,151.68/113,258,551.92 = 51,121,599.92/x - Step 3: Cross multiply
82,046,151.68x = 113,258,551.92 × 51,121,599.92 - Step 4: Simplify right side
82,046,151.68x = 5,789,958,378,772,788 - Step 5: Solve for x
x = 5,789,958,378,772,788/82,046,151.68 - Step 6: Final answer
x = 70,569,530.20
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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.