Finding the Fourth Proportional to 67,614,748.16, 101,388,538.09 and 21,550,623.26
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Solution
The fourth proportional to 67,614,748.16, 101,388,538.09 and 21,550,623.26 is: 32,315,230.73
Step by Step Solution
- Step 1: Write the proportion equation
67,614,748.16 : 101,388,538.09 = 21,550,623.26 : x - Step 2: Convert to fraction form
67,614,748.16/101,388,538.09 = 21,550,623.26/x - Step 3: Cross multiply
67,614,748.16x = 101,388,538.09 × 21,550,623.26 - Step 4: Simplify right side
67,614,748.16x = 2,184,986,187,762,729 - Step 5: Solve for x
x = 2,184,986,187,762,729/67,614,748.16 - Step 6: Final answer
x = 32,315,230.73
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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.