Finding the Fourth Proportional to 26,761,593.64, 39,940,151.65 and 24,178,796.84
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Solution
The fourth proportional to 26,761,593.64, 39,940,151.65 and 24,178,796.84 is: 36,085,474.79
Step by Step Solution
- Step 1: Write the proportion equation
26,761,593.64 : 39,940,151.65 = 24,178,796.84 : x - Step 2: Convert to fraction form
26,761,593.64/39,940,151.65 = 24,178,796.84/x - Step 3: Cross multiply
26,761,593.64x = 39,940,151.65 × 24,178,796.84 - Step 4: Simplify right side
26,761,593.64x = 965,704,812,504,140.75 - Step 5: Solve for x
x = 965,704,812,504,140.75/26,761,593.64 - Step 6: Final answer
x = 36,085,474.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.