Finding the Fourth Proportional to 21,386,602.83, 32,081,789.39 and 6,034,026.99
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Solution
The fourth proportional to 21,386,602.83, 32,081,789.39 and 6,034,026.99 is: 9,051,572.36
Step by Step Solution
- Step 1: Write the proportion equation
21,386,602.83 : 32,081,789.39 = 6,034,026.99 : x - Step 2: Convert to fraction form
21,386,602.83/32,081,789.39 = 6,034,026.99/x - Step 3: Cross multiply
21,386,602.83x = 32,081,789.39 × 6,034,026.99 - Step 4: Simplify right side
21,386,602.83x = 193,582,383,036,585.53 - Step 5: Solve for x
x = 193,582,383,036,585.53/21,386,602.83 - Step 6: Final answer
x = 9,051,572.36
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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.