Finding the Fourth Proportional to 36,484,350.60, 50,348,992.86 and 19,965,910.44
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Solution
The fourth proportional to 36,484,350.60, 50,348,992.86 and 19,965,910.44 is: 27,553,278.75
Step by Step Solution
- Step 1: Write the proportion equation
36,484,350.60 : 50,348,992.86 = 19,965,910.44 : x - Step 2: Convert to fraction form
36,484,350.60/50,348,992.86 = 19,965,910.44/x - Step 3: Cross multiply
36,484,350.60x = 50,348,992.86 × 19,965,910.44 - Step 4: Simplify right side
36,484,350.60x = 1,005,263,482,186,959.50 - Step 5: Solve for x
x = 1,005,263,482,186,959.50/36,484,350.60 - Step 6: Final answer
x = 27,553,278.75
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1.5x scale
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.