Finding the Fourth Proportional to 65,481,361.35, 98,238,558.06 and 21,762,349.26
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Solution
The fourth proportional to 65,481,361.35, 98,238,558.06 and 21,762,349.26 is: 32,649,012.90
Step by Step Solution
- Step 1: Write the proportion equation
65,481,361.35 : 98,238,558.06 = 21,762,349.26 : x - Step 2: Convert to fraction form
65,481,361.35/98,238,558.06 = 21,762,349.26/x - Step 3: Cross multiply
65,481,361.35x = 98,238,558.06 × 21,762,349.26 - Step 4: Simplify right side
65,481,361.35x = 2,137,901,811,300,508.25 - Step 5: Solve for x
x = 2,137,901,811,300,508.25/65,481,361.35 - Step 6: Final answer
x = 32,649,012.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.