Finding the Fourth Proportional to 67,442,987.88, 93,073,576.68 and 41,332,461.48
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Solution
The fourth proportional to 67,442,987.88, 93,073,576.68 and 41,332,461.48 is: 57,040,177.84
Step by Step Solution
- Step 1: Write the proportion equation
67,442,987.88 : 93,073,576.68 = 41,332,461.48 : x - Step 2: Convert to fraction form
67,442,987.88/93,073,576.68 = 41,332,461.48/x - Step 3: Cross multiply
67,442,987.88x = 93,073,576.68 × 41,332,461.48 - Step 4: Simplify right side
67,442,987.88x = 3,846,960,022,931,926.50 - Step 5: Solve for x
x = 3,846,960,022,931,926.50/67,442,987.88 - Step 6: Final answer
x = 57,040,177.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.