Finding the Fourth Proportional to 55,651,738.32, 83,392,473.24 and 29,747,724.48
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Solution
The fourth proportional to 55,651,738.32, 83,392,473.24 and 29,747,724.48 is: 44,576,079.61
Step by Step Solution
- Step 1: Write the proportion equation
55,651,738.32 : 83,392,473.24 = 29,747,724.48 : x - Step 2: Convert to fraction form
55,651,738.32/83,392,473.24 = 29,747,724.48/x - Step 3: Cross multiply
55,651,738.32x = 83,392,473.24 × 29,747,724.48 - Step 4: Simplify right side
55,651,738.32x = 2,480,736,317,649,293 - Step 5: Solve for x
x = 2,480,736,317,649,293/55,651,738.32 - Step 6: Final answer
x = 44,576,079.61
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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.