Finding the Fourth Proportional to 22,875,939.48, 31,575,873.42 and 14,727,171
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Solution
The fourth proportional to 22,875,939.48, 31,575,873.42 and 14,727,171 is: 20,328,052.00
Step by Step Solution
- Step 1: Write the proportion equation
22,875,939.48 : 31,575,873.42 = 14,727,171 : x - Step 2: Convert to fraction form
22,875,939.48/31,575,873.42 = 14,727,171/x - Step 3: Cross multiply
22,875,939.48x = 31,575,873.42 × 14,727,171 - Step 4: Simplify right side
22,875,939.48x = 465,023,287,330,694.88 - Step 5: Solve for x
x = 465,023,287,330,694.88/22,875,939.48 - Step 6: Final answer
x = 20,328,052.00
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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.