Finding the Fourth Proportional to 49,660,206.95, 68,492,262.26 and 32,262,157.82
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Solution
The fourth proportional to 49,660,206.95, 68,492,262.26 and 32,262,157.82 is: 44,496,555.90
Step by Step Solution
- Step 1: Write the proportion equation
49,660,206.95 : 68,492,262.26 = 32,262,157.82 : x - Step 2: Convert to fraction form
49,660,206.95/68,492,262.26 = 32,262,157.82/x - Step 3: Cross multiply
49,660,206.95x = 68,492,262.26 × 32,262,157.82 - Step 4: Simplify right side
49,660,206.95x = 2,209,708,174,480,950 - Step 5: Solve for x
x = 2,209,708,174,480,950/49,660,206.95 - Step 6: Final answer
x = 44,496,555.90
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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.