Finding the Fourth Proportional to 36,171,690.92, 49,904,587.98 and 22,415,635.88
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Solution
The fourth proportional to 36,171,690.92, 49,904,587.98 and 22,415,635.88 is: 30,925,927.00
Step by Step Solution
- Step 1: Write the proportion equation
36,171,690.92 : 49,904,587.98 = 22,415,635.88 : x - Step 2: Convert to fraction form
36,171,690.92/49,904,587.98 = 22,415,635.88/x - Step 3: Cross multiply
36,171,690.92x = 49,904,587.98 × 22,415,635.88 - Step 4: Simplify right side
36,171,690.92x = 1,118,643,072,901,104.62 - Step 5: Solve for x
x = 1,118,643,072,901,104.62/36,171,690.92 - Step 6: Final answer
x = 30,925,927.00
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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.