Finding the Fourth Proportional to 29,674,745.12, 40,951,388.74 and 16,444,143.06
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Solution
The fourth proportional to 29,674,745.12, 40,951,388.74 and 16,444,143.06 is: 22,693,050.68
Step by Step Solution
- Step 1: Write the proportion equation
29,674,745.12 : 40,951,388.74 = 16,444,143.06 : x - Step 2: Convert to fraction form
29,674,745.12/40,951,388.74 = 16,444,143.06/x - Step 3: Cross multiply
29,674,745.12x = 40,951,388.74 × 16,444,143.06 - Step 4: Simplify right side
29,674,745.12x = 673,410,494,946,233.25 - Step 5: Solve for x
x = 673,410,494,946,233.25/29,674,745.12 - Step 6: Final answer
x = 22,693,050.68
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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.