Finding the Fourth Proportional to 26,954,557.18, 37,215,243.96 and 15,944,843.79
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Solution
The fourth proportional to 26,954,557.18, 37,215,243.96 and 15,944,843.79 is: 22,014,505.66
Step by Step Solution
- Step 1: Write the proportion equation
26,954,557.18 : 37,215,243.96 = 15,944,843.79 : x - Step 2: Convert to fraction form
26,954,557.18/37,215,243.96 = 15,944,843.79/x - Step 3: Cross multiply
26,954,557.18x = 37,215,243.96 × 15,944,843.79 - Step 4: Simplify right side
26,954,557.18x = 593,391,251,489,147.75 - Step 5: Solve for x
x = 593,391,251,489,147.75/26,954,557.18 - Step 6: Final answer
x = 22,014,505.66
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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.