Finding the Fourth Proportional to 36,732,247.27, 55,098,370.60 and 13,390,740.62
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Solution
The fourth proportional to 36,732,247.27, 55,098,370.60 and 13,390,740.62 is: 20,086,110.82
Step by Step Solution
- Step 1: Write the proportion equation
36,732,247.27 : 55,098,370.60 = 13,390,740.62 : x - Step 2: Convert to fraction form
36,732,247.27/55,098,370.60 = 13,390,740.62/x - Step 3: Cross multiply
36,732,247.27x = 55,098,370.60 × 13,390,740.62 - Step 4: Simplify right side
36,732,247.27x = 737,807,989,186,883.88 - Step 5: Solve for x
x = 737,807,989,186,883.88/36,732,247.27 - Step 6: Final answer
x = 20,086,110.82
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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.