Finding the Fourth Proportional to 64,784,562.80, 97,102,194.60 and 26,420,889.20
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Solution
The fourth proportional to 64,784,562.80, 97,102,194.60 and 26,420,889.20 is: 39,600,889.68
Step by Step Solution
- Step 1: Write the proportion equation
64,784,562.80 : 97,102,194.60 = 26,420,889.20 : x - Step 2: Convert to fraction form
64,784,562.80/97,102,194.60 = 26,420,889.20/x - Step 3: Cross multiply
64,784,562.80x = 97,102,194.60 × 26,420,889.20 - Step 4: Simplify right side
64,784,562.80x = 2,565,526,324,603,438 - Step 5: Solve for x
x = 2,565,526,324,603,438/64,784,562.80 - Step 6: Final answer
x = 39,600,889.68
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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.