Finding the Fourth Proportional to 21,353,480.70, 32,027,110.65 and 6,205,832.70
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Solution
The fourth proportional to 21,353,480.70, 32,027,110.65 and 6,205,832.70 is: 9,307,845.09
Step by Step Solution
- Step 1: Write the proportion equation
21,353,480.70 : 32,027,110.65 = 6,205,832.70 : x - Step 2: Convert to fraction form
21,353,480.70/32,027,110.65 = 6,205,832.70/x - Step 3: Cross multiply
21,353,480.70x = 32,027,110.65 × 6,205,832.70 - Step 4: Simplify right side
21,353,480.70x = 198,754,890,558,288.25 - Step 5: Solve for x
x = 198,754,890,558,288.25/21,353,480.70 - Step 6: Final answer
x = 9,307,845.09
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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.