Finding the Fourth Proportional to 39,086,724.58, 58,639,094.21 and 13,527,734.29
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Solution
The fourth proportional to 39,086,724.58, 58,639,094.21 and 13,527,734.29 is: 20,294,718.83
Step by Step Solution
- Step 1: Write the proportion equation
39,086,724.58 : 58,639,094.21 = 13,527,734.29 : x - Step 2: Convert to fraction form
39,086,724.58/58,639,094.21 = 13,527,734.29/x - Step 3: Cross multiply
39,086,724.58x = 58,639,094.21 × 13,527,734.29 - Step 4: Simplify right side
39,086,724.58x = 793,254,085,479,157.38 - Step 5: Solve for x
x = 793,254,085,479,157.38/39,086,724.58 - Step 6: Final answer
x = 20,294,718.83
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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.