Finding the Fourth Proportional to 18,166,341.42, 27,240,539.76 and 6,643,122.26
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Solution
The fourth proportional to 18,166,341.42, 27,240,539.76 and 6,643,122.26 is: 9,961,402.34
Step by Step Solution
- Step 1: Write the proportion equation
18,166,341.42 : 27,240,539.76 = 6,643,122.26 : x - Step 2: Convert to fraction form
18,166,341.42/27,240,539.76 = 6,643,122.26/x - Step 3: Cross multiply
18,166,341.42x = 27,240,539.76 × 6,643,122.26 - Step 4: Simplify right side
18,166,341.42x = 180,962,235,917,868.38 - Step 5: Solve for x
x = 180,962,235,917,868.38/18,166,341.42 - Step 6: Final answer
x = 9,961,402.34
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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.