Finding the Fourth Proportional to 33,941,557.50, 46,838,451.84 and 18,471,310.02
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Solution
The fourth proportional to 33,941,557.50, 46,838,451.84 and 18,471,310.02 is: 25,489,919.39
Step by Step Solution
- Step 1: Write the proportion equation
33,941,557.50 : 46,838,451.84 = 18,471,310.02 : x - Step 2: Convert to fraction form
33,941,557.50/46,838,451.84 = 18,471,310.02/x - Step 3: Cross multiply
33,941,557.50x = 46,838,451.84 × 18,471,310.02 - Step 4: Simplify right side
33,941,557.50x = 865,167,564,793,479.50 - Step 5: Solve for x
x = 865,167,564,793,479.50/33,941,557.50 - Step 6: Final answer
x = 25,489,919.39
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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.