Finding the Fourth Proportional to 24,482,361.12, 33,785,657.60 and 13,468,873.76
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Solution
The fourth proportional to 24,482,361.12, 33,785,657.60 and 13,468,873.76 is: 18,587,045.38
Step by Step Solution
- Step 1: Write the proportion equation
24,482,361.12 : 33,785,657.60 = 13,468,873.76 : x - Step 2: Convert to fraction form
24,482,361.12/33,785,657.60 = 13,468,873.76/x - Step 3: Cross multiply
24,482,361.12x = 33,785,657.60 × 13,468,873.76 - Step 4: Simplify right side
24,482,361.12x = 455,054,757,112,984.56 - Step 5: Solve for x
x = 455,054,757,112,984.56/24,482,361.12 - Step 6: Final answer
x = 18,587,045.38
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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.