Finding the Fourth Proportional to 17,715,506.36, 24,442,303.38 and 11,529,659.48
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Solution
The fourth proportional to 17,715,506.36, 24,442,303.38 and 11,529,659.48 is: 15,907,613.88
Step by Step Solution
- Step 1: Write the proportion equation
17,715,506.36 : 24,442,303.38 = 11,529,659.48 : x - Step 2: Convert to fraction form
17,715,506.36/24,442,303.38 = 11,529,659.48/x - Step 3: Cross multiply
17,715,506.36x = 24,442,303.38 × 11,529,659.48 - Step 4: Simplify right side
17,715,506.36x = 281,811,434,878,253.06 - Step 5: Solve for x
x = 281,811,434,878,253.06/17,715,506.36 - Step 6: Final answer
x = 15,907,613.88
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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.