Finding the Fourth Proportional to 16,053,730.80, 24,119,917.80 and 12,072,418.80
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Solution
The fourth proportional to 16,053,730.80, 24,119,917.80 and 12,072,418.80 is: 18,138,198.08
Step by Step Solution
- Step 1: Write the proportion equation
16,053,730.80 : 24,119,917.80 = 12,072,418.80 : x - Step 2: Convert to fraction form
16,053,730.80/24,119,917.80 = 12,072,418.80/x - Step 3: Cross multiply
16,053,730.80x = 24,119,917.80 × 12,072,418.80 - Step 4: Simplify right side
16,053,730.80x = 291,185,749,103,174.69 - Step 5: Solve for x
x = 291,185,749,103,174.69/16,053,730.80 - Step 6: Final answer
x = 18,138,198.08
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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.