Finding the Fourth Proportional to 65,322,485.55, 97,983,992.49 and 26,461,672.44
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Solution
The fourth proportional to 65,322,485.55, 97,983,992.49 and 26,461,672.44 is: 39,692,615.67
Step by Step Solution
- Step 1: Write the proportion equation
65,322,485.55 : 97,983,992.49 = 26,461,672.44 : x - Step 2: Convert to fraction form
65,322,485.55/97,983,992.49 = 26,461,672.44/x - Step 3: Cross multiply
65,322,485.55x = 97,983,992.49 × 26,461,672.44 - Step 4: Simplify right side
65,322,485.55x = 2,592,820,313,633,800 - Step 5: Solve for x
x = 2,592,820,313,633,800/65,322,485.55 - Step 6: Final answer
x = 39,692,615.67
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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.