Finding the Fourth Proportional to 21,855,256.74, 32,777,172.24 and 6,498,410.62
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Solution
The fourth proportional to 21,855,256.74, 32,777,172.24 and 6,498,410.62 is: 9,745,917.27
Step by Step Solution
- Step 1: Write the proportion equation
21,855,256.74 : 32,777,172.24 = 6,498,410.62 : x - Step 2: Convert to fraction form
21,855,256.74/32,777,172.24 = 6,498,410.62/x - Step 3: Cross multiply
21,855,256.74x = 32,777,172.24 × 6,498,410.62 - Step 4: Simplify right side
21,855,256.74x = 212,999,524,177,985.19 - Step 5: Solve for x
x = 212,999,524,177,985.19/21,855,256.74 - Step 6: Final answer
x = 9,745,917.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.