Finding the Fourth Proportional to 56,332,657.06, 84,396,832.39 and 55,106,834.42
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Solution
The fourth proportional to 56,332,657.06, 84,396,832.39 and 55,106,834.42 is: 82,560,321.33
Step by Step Solution
- Step 1: Write the proportion equation
56,332,657.06 : 84,396,832.39 = 55,106,834.42 : x - Step 2: Convert to fraction form
56,332,657.06/84,396,832.39 = 55,106,834.42/x - Step 3: Cross multiply
56,332,657.06x = 84,396,832.39 × 55,106,834.42 - Step 4: Simplify right side
56,332,657.06x = 4,650,842,268,112,321 - Step 5: Solve for x
x = 4,650,842,268,112,321/56,332,657.06 - Step 6: Final answer
x = 82,560,321.33
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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.