Finding the Fourth Proportional to 32,988,712.62, 49,483,232.56 and 13,568,528.46
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Solution
The fourth proportional to 32,988,712.62, 49,483,232.56 and 13,568,528.46 is: 20,352,859.99
Step by Step Solution
- Step 1: Write the proportion equation
32,988,712.62 : 49,483,232.56 = 13,568,528.46 : x - Step 2: Convert to fraction form
32,988,712.62/49,483,232.56 = 13,568,528.46/x - Step 3: Cross multiply
32,988,712.62x = 49,483,232.56 × 13,568,528.46 - Step 4: Simplify right side
32,988,712.62x = 671,414,649,283,158.75 - Step 5: Solve for x
x = 671,414,649,283,158.75/32,988,712.62 - Step 6: Final answer
x = 20,352,859.99
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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.