Finding the Fourth Proportional to 63,966,745.92, 88,276,195.68 and 34,993,369.92
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Solution
The fourth proportional to 63,966,745.92, 88,276,195.68 and 34,993,369.92 is: 48,291,991.82
Step by Step Solution
- Step 1: Write the proportion equation
63,966,745.92 : 88,276,195.68 = 34,993,369.92 : x - Step 2: Convert to fraction form
63,966,745.92/88,276,195.68 = 34,993,369.92/x - Step 3: Cross multiply
63,966,745.92x = 88,276,195.68 × 34,993,369.92 - Step 4: Simplify right side
63,966,745.92x = 3,089,081,570,560,546.50 - Step 5: Solve for x
x = 3,089,081,570,560,546.50/63,966,745.92 - Step 6: Final answer
x = 48,291,991.82
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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.