Finding the Fourth Proportional to 32,611,418.22, 45,004,853.04 and 19,197,663.14
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Solution
The fourth proportional to 32,611,418.22, 45,004,853.04 and 19,197,663.14 is: 26,493,420.26
Step by Step Solution
- Step 1: Write the proportion equation
32,611,418.22 : 45,004,853.04 = 19,197,663.14 : x - Step 2: Convert to fraction form
32,611,418.22/45,004,853.04 = 19,197,663.14/x - Step 3: Cross multiply
32,611,418.22x = 45,004,853.04 × 19,197,663.14 - Step 4: Simplify right side
32,611,418.22x = 863,988,008,102,100.75 - Step 5: Solve for x
x = 863,988,008,102,100.75/32,611,418.22 - Step 6: Final answer
x = 26,493,420.26
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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.