Finding the Fourth Proportional to 35,369,582.21, 48,800,221.81 and 21,237,098.00
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Solution
The fourth proportional to 35,369,582.21, 48,800,221.81 and 21,237,098.00 is: 29,301,310.00
Step by Step Solution
- Step 1: Write the proportion equation
35,369,582.21 : 48,800,221.81 = 21,237,098.00 : x - Step 2: Convert to fraction form
35,369,582.21/48,800,221.81 = 21,237,098.00/x - Step 3: Cross multiply
35,369,582.21x = 48,800,221.81 × 21,237,098.00 - Step 4: Simplify right side
35,369,582.21x = 1,036,375,093,010,026.88 - Step 5: Solve for x
x = 1,036,375,093,010,026.88/35,369,582.21 - Step 6: Final answer
x = 29,301,310.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.