Finding the Fourth Proportional to 21,386,603.83, 32,081,790.89 and 6,034,027.99
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Solution
The fourth proportional to 21,386,603.83, 32,081,790.89 and 6,034,027.99 is: 9,051,573.86
Step by Step Solution
- Step 1: Write the proportion equation
21,386,603.83 : 32,081,790.89 = 6,034,027.99 : x - Step 2: Convert to fraction form
21,386,603.83/32,081,790.89 = 6,034,027.99/x - Step 3: Cross multiply
21,386,603.83x = 32,081,790.89 × 6,034,027.99 - Step 4: Simplify right side
21,386,603.83x = 193,582,424,199,587.03 - Step 5: Solve for x
x = 193,582,424,199,587.03/21,386,603.83 - Step 6: Final answer
x = 9,051,573.86
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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.