Finding the Fourth Proportional to 48,729,536.11, 73,093,615.36 and 11,841,697.23
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Solution
The fourth proportional to 48,729,536.11, 73,093,615.36 and 11,841,697.23 is: 17,762,378.46
Step by Step Solution
- Step 1: Write the proportion equation
48,729,536.11 : 73,093,615.36 = 11,841,697.23 : x - Step 2: Convert to fraction form
48,729,536.11/73,093,615.36 = 11,841,697.23/x - Step 3: Cross multiply
48,729,536.11x = 73,093,615.36 × 11,841,697.23 - Step 4: Simplify right side
48,729,536.11x = 865,552,462,539,197.50 - Step 5: Solve for x
x = 865,552,462,539,197.50/48,729,536.11 - Step 6: Final answer
x = 17,762,378.46
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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.