Finding the Fourth Proportional to 26,163,775.23, 39,242,668.26 and 6,996,026.96
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Solution
The fourth proportional to 26,163,775.23, 39,242,668.26 and 6,996,026.96 is: 10,493,239.70
Step by Step Solution
- Step 1: Write the proportion equation
26,163,775.23 : 39,242,668.26 = 6,996,026.96 : x - Step 2: Convert to fraction form
26,163,775.23/39,242,668.26 = 6,996,026.96/x - Step 3: Cross multiply
26,163,775.23x = 39,242,668.26 × 6,996,026.96 - Step 4: Simplify right side
26,163,775.23x = 274,542,764,933,082.94 - Step 5: Solve for x
x = 274,542,764,933,082.94/26,163,775.23 - Step 6: Final answer
x = 10,493,239.70
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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.