Finding the Fourth Proportional to 26,582,840.68, 39,874,256.46 and 6,388,082.92
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Solution
The fourth proportional to 26,582,840.68, 39,874,256.46 and 6,388,082.92 is: 9,582,123.28
Step by Step Solution
- Step 1: Write the proportion equation
26,582,840.68 : 39,874,256.46 = 6,388,082.92 : x - Step 2: Convert to fraction form
26,582,840.68/39,874,256.46 = 6,388,082.92/x - Step 3: Cross multiply
26,582,840.68x = 39,874,256.46 × 6,388,082.92 - Step 4: Simplify right side
26,582,840.68x = 254,720,056,639,825.66 - Step 5: Solve for x
x = 254,720,056,639,825.66/26,582,840.68 - Step 6: Final answer
x = 9,582,123.28
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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.