Finding the Fourth Proportional to 45,795,512.14, 68,692,918.17 and 11,716,803.34
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Solution
The fourth proportional to 45,795,512.14, 68,692,918.17 and 11,716,803.34 is: 17,575,115.45
Step by Step Solution
- Step 1: Write the proportion equation
45,795,512.14 : 68,692,918.17 = 11,716,803.34 : x - Step 2: Convert to fraction form
45,795,512.14/68,692,918.17 = 11,716,803.34/x - Step 3: Cross multiply
45,795,512.14x = 68,692,918.17 × 11,716,803.34 - Step 4: Simplify right side
45,795,512.14x = 804,861,413,048,602.75 - Step 5: Solve for x
x = 804,861,413,048,602.75/45,795,512.14 - Step 6: Final answer
x = 17,575,115.45
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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.