Finding the Fourth Proportional to 22,735,722.08, 31,396,249.68 and 14,601,131.84
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Solution
The fourth proportional to 22,735,722.08, 31,396,249.68 and 14,601,131.84 is: 20,163,018.32
Step by Step Solution
- Step 1: Write the proportion equation
22,735,722.08 : 31,396,249.68 = 14,601,131.84 : x - Step 2: Convert to fraction form
22,735,722.08/31,396,249.68 = 14,601,131.84/x - Step 3: Cross multiply
22,735,722.08x = 31,396,249.68 × 14,601,131.84 - Step 4: Simplify right side
22,735,722.08x = 458,420,780,859,237.81 - Step 5: Solve for x
x = 458,420,780,859,237.81/22,735,722.08 - Step 6: Final answer
x = 20,163,018.32
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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.