Finding the Fourth Proportional to 26,614,179.91, 36,727,542.61 and 14,391,007.75
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Solution
The fourth proportional to 26,614,179.91, 36,727,542.61 and 14,391,007.75 is: 19,859,576.82
Step by Step Solution
- Step 1: Write the proportion equation
26,614,179.91 : 36,727,542.61 = 14,391,007.75 : x - Step 2: Convert to fraction form
26,614,179.91/36,727,542.61 = 14,391,007.75/x - Step 3: Cross multiply
26,614,179.91x = 36,727,542.61 × 14,391,007.75 - Step 4: Simplify right side
26,614,179.91x = 528,546,350,338,965.25 - Step 5: Solve for x
x = 528,546,350,338,965.25/26,614,179.91 - Step 6: Final answer
x = 19,859,576.82
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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.