Finding the Fourth Proportional to 92,016,403.80, 138,024,605.70 and 27,330,192.60
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Solution
The fourth proportional to 92,016,403.80, 138,024,605.70 and 27,330,192.60 is: 40,995,288.90
Step by Step Solution
- Step 1: Write the proportion equation
92,016,403.80 : 138,024,605.70 = 27,330,192.60 : x - Step 2: Convert to fraction form
92,016,403.80/138,024,605.70 = 27,330,192.60/x - Step 3: Cross multiply
92,016,403.80x = 138,024,605.70 × 27,330,192.60 - Step 4: Simplify right side
92,016,403.80x = 3,772,239,057,320,057.50 - Step 5: Solve for x
x = 3,772,239,057,320,057.50/92,016,403.80 - Step 6: Final answer
x = 40,995,288.90
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Similar ratio
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1.5x scale
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.