Finding the Fourth Proportional to 56,795,072.08, 85,192,607.58 and 13,664,274.88
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Solution
The fourth proportional to 56,795,072.08, 85,192,607.58 and 13,664,274.88 is: 20,496,412.19
Step by Step Solution
- Step 1: Write the proportion equation
56,795,072.08 : 85,192,607.58 = 13,664,274.88 : x - Step 2: Convert to fraction form
56,795,072.08/85,192,607.58 = 13,664,274.88/x - Step 3: Cross multiply
56,795,072.08x = 85,192,607.58 × 13,664,274.88 - Step 4: Simplify right side
56,795,072.08x = 1,164,095,207,717,091.75 - Step 5: Solve for x
x = 1,164,095,207,717,091.75/56,795,072.08 - Step 6: Final answer
x = 20,496,412.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.