Finding the Fourth Proportional to 27,145,169.26, 40,717,398.49 and 6,675,065.53
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Solution
The fourth proportional to 27,145,169.26, 40,717,398.49 and 6,675,065.53 is: 10,012,510.90
Step by Step Solution
- Step 1: Write the proportion equation
27,145,169.26 : 40,717,398.49 = 6,675,065.53 : x - Step 2: Convert to fraction form
27,145,169.26/40,717,398.49 = 6,675,065.53/x - Step 3: Cross multiply
27,145,169.26x = 40,717,398.49 × 6,675,065.53 - Step 4: Simplify right side
27,145,169.26x = 271,791,303,131,873.06 - Step 5: Solve for x
x = 271,791,303,131,873.06/27,145,169.26 - Step 6: Final answer
x = 10,012,510.90
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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.