Finding the Fourth Proportional to 29,524,237.70, 44,286,356.55 and 18,127,732.10
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Solution
The fourth proportional to 29,524,237.70, 44,286,356.55 and 18,127,732.10 is: 27,191,598.15
Step by Step Solution
- Step 1: Write the proportion equation
29,524,237.70 : 44,286,356.55 = 18,127,732.10 : x - Step 2: Convert to fraction form
29,524,237.70/44,286,356.55 = 18,127,732.10/x - Step 3: Cross multiply
29,524,237.70x = 44,286,356.55 × 18,127,732.10 - Step 4: Simplify right side
29,524,237.70x = 802,811,207,223,480.25 - Step 5: Solve for x
x = 802,811,207,223,480.25/29,524,237.70 - Step 6: Final answer
x = 27,191,598.15
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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.