Finding the Fourth Proportional to 26,213,246.40, 39,305,872.80 and 11,050,046.40
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Solution
The fourth proportional to 26,213,246.40, 39,305,872.80 and 11,050,046.40 is: 16,569,169.33
Step by Step Solution
- Step 1: Write the proportion equation
26,213,246.40 : 39,305,872.80 = 11,050,046.40 : x - Step 2: Convert to fraction form
26,213,246.40/39,305,872.80 = 11,050,046.40/x - Step 3: Cross multiply
26,213,246.40x = 39,305,872.80 × 11,050,046.40 - Step 4: Simplify right side
26,213,246.40x = 434,331,718,232,497.88 - Step 5: Solve for x
x = 434,331,718,232,497.88/26,213,246.40 - Step 6: Final answer
x = 16,569,169.33
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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.