Finding the Fourth Proportional to 54,648,681.26, 81,922,576.70 and 27,331,202.84
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Solution
The fourth proportional to 54,648,681.26, 81,922,576.70 and 27,331,202.84 is: 40,971,575.32
Step by Step Solution
- Step 1: Write the proportion equation
54,648,681.26 : 81,922,576.70 = 27,331,202.84 : x - Step 2: Convert to fraction form
54,648,681.26/81,922,576.70 = 27,331,202.84/x - Step 3: Cross multiply
54,648,681.26x = 81,922,576.70 × 27,331,202.84 - Step 4: Simplify right side
54,648,681.26x = 2,239,042,560,416,888.75 - Step 5: Solve for x
x = 2,239,042,560,416,888.75/54,648,681.26 - Step 6: Final answer
x = 40,971,575.32
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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.