Finding the Fourth Proportional to 64,576,624.68, 96,865,293.79 and 16,054,478.54
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Solution
The fourth proportional to 64,576,624.68, 96,865,293.79 and 16,054,478.54 is: 24,081,806.51
Step by Step Solution
- Step 1: Write the proportion equation
64,576,624.68 : 96,865,293.79 = 16,054,478.54 : x - Step 2: Convert to fraction form
64,576,624.68/96,865,293.79 = 16,054,478.54/x - Step 3: Cross multiply
64,576,624.68x = 96,865,293.79 × 16,054,478.54 - Step 4: Simplify right side
64,576,624.68x = 1,555,121,780,422,350.25 - Step 5: Solve for x
x = 1,555,121,780,422,350.25/64,576,624.68 - Step 6: Final answer
x = 24,081,806.51
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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.