Finding the Fourth Proportional to 26,463,000.96, 39,687,331.84 and 7,289,198.08
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Solution
The fourth proportional to 26,463,000.96, 39,687,331.84 and 7,289,198.08 is: 10,931,822.26
Step by Step Solution
- Step 1: Write the proportion equation
26,463,000.96 : 39,687,331.84 = 7,289,198.08 : x - Step 2: Convert to fraction form
26,463,000.96/39,687,331.84 = 7,289,198.08/x - Step 3: Cross multiply
26,463,000.96x = 39,687,331.84 × 7,289,198.08 - Step 4: Simplify right side
26,463,000.96x = 289,288,823,048,450.88 - Step 5: Solve for x
x = 289,288,823,048,450.88/26,463,000.96 - Step 6: Final answer
x = 10,931,822.26
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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.