Finding the Fourth Proportional to 29,951,501.22, 41,358,267.09 and 18,957,645.41
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Solution
The fourth proportional to 29,951,501.22, 41,358,267.09 and 18,957,645.41 is: 26,177,497.96
Step by Step Solution
- Step 1: Write the proportion equation
29,951,501.22 : 41,358,267.09 = 18,957,645.41 : x - Step 2: Convert to fraction form
29,951,501.22/41,358,267.09 = 18,957,645.41/x - Step 3: Cross multiply
29,951,501.22x = 41,358,267.09 × 18,957,645.41 - Step 4: Simplify right side
29,951,501.22x = 784,055,362,057,501.38 - Step 5: Solve for x
x = 784,055,362,057,501.38/29,951,501.22 - Step 6: Final answer
x = 26,177,497.96
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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.