Finding the Fourth Proportional to 29,409,064.53, 44,073,240.04 and 18,607,028.05
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Solution
The fourth proportional to 29,409,064.53, 44,073,240.04 and 18,607,028.05 is: 27,885,008.48
Step by Step Solution
- Step 1: Write the proportion equation
29,409,064.53 : 44,073,240.04 = 18,607,028.05 : x - Step 2: Convert to fraction form
29,409,064.53/44,073,240.04 = 18,607,028.05/x - Step 3: Cross multiply
29,409,064.53x = 44,073,240.04 × 18,607,028.05 - Step 4: Simplify right side
29,409,064.53x = 820,072,013,678,663.12 - Step 5: Solve for x
x = 820,072,013,678,663.12/29,409,064.53 - Step 6: Final answer
x = 27,885,008.48
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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.