Finding the Fourth Proportional to 27,415,007.70, 41,122,511.55 and 27,226,050.90
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Solution
The fourth proportional to 27,415,007.70, 41,122,511.55 and 27,226,050.90 is: 40,839,076.35
Step by Step Solution
- Step 1: Write the proportion equation
27,415,007.70 : 41,122,511.55 = 27,226,050.90 : x - Step 2: Convert to fraction form
27,415,007.70/41,122,511.55 = 27,226,050.90/x - Step 3: Cross multiply
27,415,007.70x = 41,122,511.55 × 27,226,050.90 - Step 4: Simplify right side
27,415,007.70x = 1,119,603,592,596,137.75 - Step 5: Solve for x
x = 1,119,603,592,596,137.75/27,415,007.70 - Step 6: Final answer
x = 40,839,076.35
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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.