Finding the Fourth Proportional to 33,915,728.68, 50,873,907.90 and 9,654,654.70
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Solution
The fourth proportional to 33,915,728.68, 50,873,907.90 and 9,654,654.70 is: 14,482,071.69
Step by Step Solution
- Step 1: Write the proportion equation
33,915,728.68 : 50,873,907.90 = 9,654,654.70 : x - Step 2: Convert to fraction form
33,915,728.68/50,873,907.90 = 9,654,654.70/x - Step 3: Cross multiply
33,915,728.68x = 50,873,907.90 × 9,654,654.70 - Step 4: Simplify right side
33,915,728.68x = 491,170,014,014,102.06 - Step 5: Solve for x
x = 491,170,014,014,102.06/33,915,728.68 - Step 6: Final answer
x = 14,482,071.69
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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.