Finding the Fourth Proportional to 35,785,268.64, 49,412,793.69 and 29,170,894.91
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Solution
The fourth proportional to 35,785,268.64, 49,412,793.69 and 29,170,894.91 is: 40,279,574.99
Step by Step Solution
- Step 1: Write the proportion equation
35,785,268.64 : 49,412,793.69 = 29,170,894.91 : x - Step 2: Convert to fraction form
35,785,268.64/49,412,793.69 = 29,170,894.91/x - Step 3: Cross multiply
35,785,268.64x = 49,412,793.69 × 29,170,894.91 - Step 4: Simplify right side
35,785,268.64x = 1,441,415,411,693,437.25 - Step 5: Solve for x
x = 1,441,415,411,693,437.25/35,785,268.64 - Step 6: Final answer
x = 40,279,574.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.