Finding the Fourth Proportional to 48,765,192.74, 67,293,380.13 and 27,853,118.66
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Solution
The fourth proportional to 48,765,192.74, 67,293,380.13 and 27,853,118.66 is: 38,435,826.80
Step by Step Solution
- Step 1: Write the proportion equation
48,765,192.74 : 67,293,380.13 = 27,853,118.66 : x - Step 2: Convert to fraction form
48,765,192.74/67,293,380.13 = 27,853,118.66/x - Step 3: Cross multiply
48,765,192.74x = 67,293,380.13 × 27,853,118.66 - Step 4: Simplify right side
48,765,192.74x = 1,874,330,501,793,376 - Step 5: Solve for x
x = 1,874,330,501,793,376/48,765,192.74 - Step 6: Final answer
x = 38,435,826.80
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1.5x scale
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.