Finding the Fourth Proportional to 19,819,932.48, 29,720,275.92 and 11,624,806.08
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Solution
The fourth proportional to 19,819,932.48, 29,720,275.92 and 11,624,806.08 is: 17,431,565.15
Step by Step Solution
- Step 1: Write the proportion equation
19,819,932.48 : 29,720,275.92 = 11,624,806.08 : x - Step 2: Convert to fraction form
19,819,932.48/29,720,275.92 = 11,624,806.08/x - Step 3: Cross multiply
19,819,932.48x = 29,720,275.92 × 11,624,806.08 - Step 4: Simplify right side
19,819,932.48x = 345,492,444,214,093.62 - Step 5: Solve for x
x = 345,492,444,214,093.62/19,819,932.48 - Step 6: Final answer
x = 17,431,565.15
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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.