Finding the Fourth Proportional to 59,988,873.36, 82,784,518.80 and 32,486,716.56
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Solution
The fourth proportional to 59,988,873.36, 82,784,518.80 and 32,486,716.56 is: 44,831,600.38
Step by Step Solution
- Step 1: Write the proportion equation
59,988,873.36 : 82,784,518.80 = 32,486,716.56 : x - Step 2: Convert to fraction form
59,988,873.36/82,784,518.80 = 32,486,716.56/x - Step 3: Cross multiply
59,988,873.36x = 82,784,518.80 × 32,486,716.56 - Step 4: Simplify right side
59,988,873.36x = 2,689,397,197,811,591 - Step 5: Solve for x
x = 2,689,397,197,811,591/59,988,873.36 - Step 6: Final answer
x = 44,831,600.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.