Finding the Fourth Proportional to 24,933,976.70, 34,406,266.58 and 14,477,949.14
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Solution
The fourth proportional to 24,933,976.70, 34,406,266.58 and 14,477,949.14 is: 19,978,047.77
Step by Step Solution
- Step 1: Write the proportion equation
24,933,976.70 : 34,406,266.58 = 14,477,949.14 : x - Step 2: Convert to fraction form
24,933,976.70/34,406,266.58 = 14,477,949.14/x - Step 3: Cross multiply
24,933,976.70x = 34,406,266.58 × 14,477,949.14 - Step 4: Simplify right side
24,933,976.70x = 498,132,177,642,521.75 - Step 5: Solve for x
x = 498,132,177,642,521.75/24,933,976.70 - Step 6: Final answer
x = 19,978,047.77
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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.