Finding the Fourth Proportional to 29,707,276.82, 44,571,457.92 and 13,311,272.22
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Solution
The fourth proportional to 29,707,276.82, 44,571,457.92 and 13,311,272.22 is: 19,971,632.31
Step by Step Solution
- Step 1: Write the proportion equation
29,707,276.82 : 44,571,457.92 = 13,311,272.22 : x - Step 2: Convert to fraction form
29,707,276.82/44,571,457.92 = 13,311,272.22/x - Step 3: Cross multiply
29,707,276.82x = 44,571,457.92 × 13,311,272.22 - Step 4: Simplify right side
29,707,276.82x = 593,302,809,615,395 - Step 5: Solve for x
x = 593,302,809,615,395/29,707,276.82 - Step 6: Final answer
x = 19,971,632.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.