Finding the Fourth Proportional to 21,681,080.06, 32,523,531.68 and 6,119,047.26
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Solution
The fourth proportional to 21,681,080.06, 32,523,531.68 and 6,119,047.26 is: 9,179,110.40
Step by Step Solution
- Step 1: Write the proportion equation
21,681,080.06 : 32,523,531.68 = 6,119,047.26 : x - Step 2: Convert to fraction form
21,681,080.06/32,523,531.68 = 6,119,047.26/x - Step 3: Cross multiply
21,681,080.06x = 32,523,531.68 × 6,119,047.26 - Step 4: Simplify right side
21,681,080.06x = 199,013,027,427,324.81 - Step 5: Solve for x
x = 199,013,027,427,324.81/21,681,080.06 - Step 6: Final answer
x = 9,179,110.40
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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.