Finding the Fourth Proportional to 24,141,728.92, 33,315,124.01 and 13,276,712.92
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Solution
The fourth proportional to 24,141,728.92, 33,315,124.01 and 13,276,712.92 is: 18,321,609.80
Step by Step Solution
- Step 1: Write the proportion equation
24,141,728.92 : 33,315,124.01 = 13,276,712.92 : x - Step 2: Convert to fraction form
24,141,728.92/33,315,124.01 = 13,276,712.92/x - Step 3: Cross multiply
24,141,728.92x = 33,315,124.01 × 13,276,712.92 - Step 4: Simplify right side
24,141,728.92x = 442,315,337,142,010 - Step 5: Solve for x
x = 442,315,337,142,010/24,141,728.92 - Step 6: Final answer
x = 18,321,609.80
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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.