Finding the Fourth Proportional to 73,639,186.70, 101,617,395.06 and 40,597,629.85
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Solution
The fourth proportional to 73,639,186.70, 101,617,395.06 and 40,597,629.85 is: 56,022,147.66
Step by Step Solution
- Step 1: Write the proportion equation
73,639,186.70 : 101,617,395.06 = 40,597,629.85 : x - Step 2: Convert to fraction form
73,639,186.70/101,617,395.06 = 40,597,629.85/x - Step 3: Cross multiply
73,639,186.70x = 101,617,395.06 × 40,597,629.85 - Step 4: Simplify right side
73,639,186.70x = 4,125,425,390,713,055 - Step 5: Solve for x
x = 4,125,425,390,713,055/73,639,186.70 - Step 6: Final answer
x = 56,022,147.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.