Finding the Fourth Proportional to 40,992,247.26, 56,569,303.85 and 22,407,461.01
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Solution
The fourth proportional to 40,992,247.26, 56,569,303.85 and 22,407,461.01 is: 30,922,297.63
Step by Step Solution
- Step 1: Write the proportion equation
40,992,247.26 : 56,569,303.85 = 22,407,461.01 : x - Step 2: Convert to fraction form
40,992,247.26/56,569,303.85 = 22,407,461.01/x - Step 3: Cross multiply
40,992,247.26x = 56,569,303.85 × 22,407,461.01 - Step 4: Simplify right side
40,992,247.26x = 1,267,574,470,269,680.75 - Step 5: Solve for x
x = 1,267,574,470,269,680.75/40,992,247.26 - Step 6: Final answer
x = 30,922,297.63
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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.