Finding the Fourth Proportional to 16,415,133.84, 24,616,654.92 and 5,629,549.68
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Solution
The fourth proportional to 16,415,133.84, 24,616,654.92 and 5,629,549.68 is: 8,442,251.11
Step by Step Solution
- Step 1: Write the proportion equation
16,415,133.84 : 24,616,654.92 = 5,629,549.68 : x - Step 2: Convert to fraction form
16,415,133.84/24,616,654.92 = 5,629,549.68/x - Step 3: Cross multiply
16,415,133.84x = 24,616,654.92 × 5,629,549.68 - Step 4: Simplify right side
16,415,133.84x = 138,580,681,827,556.42 - Step 5: Solve for x
x = 138,580,681,827,556.42/16,415,133.84 - Step 6: Final answer
x = 8,442,251.11
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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.