Finding the Fourth Proportional to 51,602,330.14, 71,195,183.75 and 29,271,635.84
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Solution
The fourth proportional to 51,602,330.14, 71,195,183.75 and 29,271,635.84 is: 40,385,763.34
Step by Step Solution
- Step 1: Write the proportion equation
51,602,330.14 : 71,195,183.75 = 29,271,635.84 : x - Step 2: Convert to fraction form
51,602,330.14/71,195,183.75 = 29,271,635.84/x - Step 3: Cross multiply
51,602,330.14x = 71,195,183.75 × 29,271,635.84 - Step 4: Simplify right side
51,602,330.14x = 2,083,999,492,543,052.75 - Step 5: Solve for x
x = 2,083,999,492,543,052.75/51,602,330.14 - Step 6: Final answer
x = 40,385,763.34
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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.