Finding the Fourth Proportional to 16,120,228.14, 24,189,790.05 and 11,566,369.26
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Solution
The fourth proportional to 16,120,228.14, 24,189,790.05 and 11,566,369.26 is: 17,356,332.78
Step by Step Solution
- Step 1: Write the proportion equation
16,120,228.14 : 24,189,790.05 = 11,566,369.26 : x - Step 2: Convert to fraction form
16,120,228.14/24,189,790.05 = 11,566,369.26/x - Step 3: Cross multiply
16,120,228.14x = 24,189,790.05 × 11,566,369.26 - Step 4: Simplify right side
16,120,228.14x = 279,788,044,040,173.88 - Step 5: Solve for x
x = 279,788,044,040,173.88/16,120,228.14 - Step 6: Final answer
x = 17,356,332.78
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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.