Finding the Fourth Proportional to 41,088,849.68, 56,704,394.96 and 22,754,135.18
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Solution
The fourth proportional to 41,088,849.68, 56,704,394.96 and 22,754,135.18 is: 31,401,693.60
Step by Step Solution
- Step 1: Write the proportion equation
41,088,849.68 : 56,704,394.96 = 22,754,135.18 : x - Step 2: Convert to fraction form
41,088,849.68/56,704,394.96 = 22,754,135.18/x - Step 3: Cross multiply
41,088,849.68x = 56,704,394.96 × 22,754,135.18 - Step 4: Simplify right side
41,088,849.68x = 1,290,259,467,822,658 - Step 5: Solve for x
x = 1,290,259,467,822,658/41,088,849.68 - Step 6: Final answer
x = 31,401,693.60
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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.