Finding the Fourth Proportional to 39,269,251.90, 58,884,167.13 and 22,879,841.50
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Solution
The fourth proportional to 39,269,251.90, 58,884,167.13 and 22,879,841.50 is: 34,308,277.99
Step by Step Solution
- Step 1: Write the proportion equation
39,269,251.90 : 58,884,167.13 = 22,879,841.50 : x - Step 2: Convert to fraction form
39,269,251.90/58,884,167.13 = 22,879,841.50/x - Step 3: Cross multiply
39,269,251.90x = 58,884,167.13 × 22,879,841.50 - Step 4: Simplify right side
39,269,251.90x = 1,347,260,410,793,910 - Step 5: Solve for x
x = 1,347,260,410,793,910/39,269,251.90 - Step 6: Final answer
x = 34,308,277.99
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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.