Finding the Fourth Proportional to 14,032,158.18, 21,050,232.48 and 4,317,576.66
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Solution
The fourth proportional to 14,032,158.18, 21,050,232.48 and 4,317,576.66 is: 6,476,978.90
Step by Step Solution
- Step 1: Write the proportion equation
14,032,158.18 : 21,050,232.48 = 4,317,576.66 : x - Step 2: Convert to fraction form
14,032,158.18/21,050,232.48 = 4,317,576.66/x - Step 3: Cross multiply
14,032,158.18x = 21,050,232.48 × 4,317,576.66 - Step 4: Simplify right side
14,032,158.18x = 90,885,992,443,221.92 - Step 5: Solve for x
x = 90,885,992,443,221.92/14,032,158.18 - Step 6: Final answer
x = 6,476,978.90
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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.