Finding the Fourth Proportional to 39,086,723.83, 58,639,093.08 and 13,527,733.54
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Solution
The fourth proportional to 39,086,723.83, 58,639,093.08 and 13,527,733.54 is: 20,294,717.71
Step by Step Solution
- Step 1: Write the proportion equation
39,086,723.83 : 58,639,093.08 = 13,527,733.54 : x - Step 2: Convert to fraction form
39,086,723.83/58,639,093.08 = 13,527,733.54/x - Step 3: Cross multiply
39,086,723.83x = 58,639,093.08 × 13,527,733.54 - Step 4: Simplify right side
39,086,723.83x = 793,254,026,213,497.88 - Step 5: Solve for x
x = 793,254,026,213,497.88/39,086,723.83 - Step 6: Final answer
x = 20,294,717.71
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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.