Finding the Fourth Proportional to 18,021,146.70, 27,029,465.67 and 5,889,595.26
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Solution
The fourth proportional to 18,021,146.70, 27,029,465.67 and 5,889,595.26 is: 8,833,656.12
Step by Step Solution
- Step 1: Write the proportion equation
18,021,146.70 : 27,029,465.67 = 5,889,595.26 : x - Step 2: Convert to fraction form
18,021,146.70/27,029,465.67 = 5,889,595.26/x - Step 3: Cross multiply
18,021,146.70x = 27,029,465.67 × 5,889,595.26 - Step 4: Simplify right side
18,021,146.70x = 159,192,612,890,364.72 - Step 5: Solve for x
x = 159,192,612,890,364.72/18,021,146.70 - Step 6: Final answer
x = 8,833,656.12
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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.