Finding the Fourth Proportional to 26,614,680.66, 39,923,473.86 and 8,417,517.39
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Solution
The fourth proportional to 26,614,680.66, 39,923,473.86 and 8,417,517.39 is: 12,626,735.59
Step by Step Solution
- Step 1: Write the proportion equation
26,614,680.66 : 39,923,473.86 = 8,417,517.39 : x - Step 2: Convert to fraction form
26,614,680.66/39,923,473.86 = 8,417,517.39/x - Step 3: Cross multiply
26,614,680.66x = 39,923,473.86 × 8,417,517.39 - Step 4: Simplify right side
26,614,680.66x = 336,056,535,485,760.44 - Step 5: Solve for x
x = 336,056,535,485,760.44/26,614,680.66 - Step 6: Final answer
x = 12,626,735.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.