Finding the Fourth Proportional to 26,257,770.34, 39,389,800.68 and 8,059,582.12
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Solution
The fourth proportional to 26,257,770.34, 39,389,800.68 and 8,059,582.12 is: 12,090,338.56
Step by Step Solution
- Step 1: Write the proportion equation
26,257,770.34 : 39,389,800.68 = 8,059,582.12 : x - Step 2: Convert to fraction form
26,257,770.34/39,389,800.68 = 8,059,582.12/x - Step 3: Cross multiply
26,257,770.34x = 39,389,800.68 × 8,059,582.12 - Step 4: Simplify right side
26,257,770.34x = 317,465,333,270,891.81 - Step 5: Solve for x
x = 317,465,333,270,891.81/26,257,770.34 - Step 6: Final answer
x = 12,090,338.56
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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.