Finding the Fourth Proportional to 18,299,927.01, 27,430,737.87 and 6,165,197.13
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Solution
The fourth proportional to 18,299,927.01, 27,430,737.87 and 6,165,197.13 is: 9,241,343.22
Step by Step Solution
- Step 1: Write the proportion equation
18,299,927.01 : 27,430,737.87 = 6,165,197.13 : x - Step 2: Convert to fraction form
18,299,927.01/27,430,737.87 = 6,165,197.13/x - Step 3: Cross multiply
18,299,927.01x = 27,430,737.87 × 6,165,197.13 - Step 4: Simplify right side
18,299,927.01x = 169,115,906,389,906.31 - Step 5: Solve for x
x = 169,115,906,389,906.31/18,299,927.01 - Step 6: Final answer
x = 9,241,343.22
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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.