Finding the Fourth Proportional to 27,035,918.19, 40,556,370.74 and 8,840,206.98
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Solution
The fourth proportional to 27,035,918.19, 40,556,370.74 and 8,840,206.98 is: 13,261,125.78
Step by Step Solution
- Step 1: Write the proportion equation
27,035,918.19 : 40,556,370.74 = 8,840,206.98 : x - Step 2: Convert to fraction form
27,035,918.19/40,556,370.74 = 8,840,206.98/x - Step 3: Cross multiply
27,035,918.19x = 40,556,370.74 × 8,840,206.98 - Step 4: Simplify right side
27,035,918.19x = 358,526,711,655,014.75 - Step 5: Solve for x
x = 358,526,711,655,014.75/27,035,918.19 - Step 6: Final answer
x = 13,261,125.78
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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.