Finding the Fourth Proportional to 17,474,753.60, 24,115,271.91 and 9,740,286.38
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Solution
The fourth proportional to 17,474,753.60, 24,115,271.91 and 9,740,286.38 is: 13,441,657.60
Step by Step Solution
- Step 1: Write the proportion equation
17,474,753.60 : 24,115,271.91 = 9,740,286.38 : x - Step 2: Convert to fraction form
17,474,753.60/24,115,271.91 = 9,740,286.38/x - Step 3: Cross multiply
17,474,753.60x = 24,115,271.91 × 9,740,286.38 - Step 4: Simplify right side
17,474,753.60x = 234,889,654,534,969.59 - Step 5: Solve for x
x = 234,889,654,534,969.59/17,474,753.60 - Step 6: Final answer
x = 13,441,657.60
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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.