Finding the Fourth Proportional to 57,762,057.68, 86,642,419.14 and 14,043,063.80
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Solution
The fourth proportional to 57,762,057.68, 86,642,419.14 and 14,043,063.80 is: 21,064,433.45
Step by Step Solution
- Step 1: Write the proportion equation
57,762,057.68 : 86,642,419.14 = 14,043,063.80 : x - Step 2: Convert to fraction form
57,762,057.68/86,642,419.14 = 14,043,063.80/x - Step 3: Cross multiply
57,762,057.68x = 86,642,419.14 × 14,043,063.80 - Step 4: Simplify right side
57,762,057.68x = 1,216,725,019,769,361.25 - Step 5: Solve for x
x = 1,216,725,019,769,361.25/57,762,057.68 - Step 6: Final answer
x = 21,064,433.45
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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.