Finding the Fourth Proportional to 67,484,716.44, 93,128,998.50 and 36,544,939.08
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Solution
The fourth proportional to 67,484,716.44, 93,128,998.50 and 36,544,939.08 is: 50,432,064.57
Step by Step Solution
- Step 1: Write the proportion equation
67,484,716.44 : 93,128,998.50 = 36,544,939.08 : x - Step 2: Convert to fraction form
67,484,716.44/93,128,998.50 = 36,544,939.08/x - Step 3: Cross multiply
67,484,716.44x = 93,128,998.50 × 36,544,939.08 - Step 4: Simplify right side
67,484,716.44x = 3,403,393,576,763,911 - Step 5: Solve for x
x = 3,403,393,576,763,911/67,484,716.44 - Step 6: Final answer
x = 50,432,064.57
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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.