Finding the Fourth Proportional to 36,309,263.68, 54,467,881.28 and 18,118,037.44
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Solution
The fourth proportional to 36,309,263.68, 54,467,881.28 and 18,118,037.44 is: 27,179,045.02
Step by Step Solution
- Step 1: Write the proportion equation
36,309,263.68 : 54,467,881.28 = 18,118,037.44 : x - Step 2: Convert to fraction form
36,309,263.68/54,467,881.28 = 18,118,037.44/x - Step 3: Cross multiply
36,309,263.68x = 54,467,881.28 × 18,118,037.44 - Step 4: Simplify right side
36,309,263.68x = 986,851,112,308,515.25 - Step 5: Solve for x
x = 986,851,112,308,515.25/36,309,263.68 - Step 6: Final answer
x = 27,179,045.02
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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.