Finding the Fourth Proportional to 45,643,777.68, 68,469,887.28 and 16,504,889.52
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Solution
The fourth proportional to 45,643,777.68, 68,469,887.28 and 16,504,889.52 is: 24,758,860.52
Step by Step Solution
- Step 1: Write the proportion equation
45,643,777.68 : 68,469,887.28 = 16,504,889.52 : x - Step 2: Convert to fraction form
45,643,777.68/68,469,887.28 = 16,504,889.52/x - Step 3: Cross multiply
45,643,777.68x = 68,469,887.28 × 16,504,889.52 - Step 4: Simplify right side
45,643,777.68x = 1,130,087,925,003,253.25 - Step 5: Solve for x
x = 1,130,087,925,003,253.25/45,643,777.68 - Step 6: Final answer
x = 24,758,860.52
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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.