Finding the Fourth Proportional to 41,230,482.96, 56,898,168.48 and 22,895,767.92
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Solution
The fourth proportional to 41,230,482.96, 56,898,168.48 and 22,895,767.92 is: 31,596,216.37
Step by Step Solution
- Step 1: Write the proportion equation
41,230,482.96 : 56,898,168.48 = 22,895,767.92 : x - Step 2: Convert to fraction form
41,230,482.96/56,898,168.48 = 22,895,767.92/x - Step 3: Cross multiply
41,230,482.96x = 56,898,168.48 × 22,895,767.92 - Step 4: Simplify right side
41,230,482.96x = 1,302,727,260,591,139.25 - Step 5: Solve for x
x = 1,302,727,260,591,139.25/41,230,482.96 - Step 6: Final answer
x = 31,596,216.37
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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.