Finding the Fourth Proportional to 49,660,393.02, 68,492,518.26 and 32,262,343.92
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Solution
The fourth proportional to 49,660,393.02, 68,492,518.26 and 32,262,343.92 is: 44,496,812.16
Step by Step Solution
- Step 1: Write the proportion equation
49,660,393.02 : 68,492,518.26 = 32,262,343.92 : x - Step 2: Convert to fraction form
49,660,393.02/68,492,518.26 = 32,262,343.92/x - Step 3: Cross multiply
49,660,393.02x = 68,492,518.26 × 32,262,343.92 - Step 4: Simplify right side
49,660,393.02x = 2,209,729,180,051,000.25 - Step 5: Solve for x
x = 2,209,729,180,051,000.25/49,660,393.02 - Step 6: Final answer
x = 44,496,812.16
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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.