Finding the Fourth Proportional to 61,171,305.30, 91,863,246.15 and 32,473,491.30
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Solution
The fourth proportional to 61,171,305.30, 91,863,246.15 and 32,473,491.30 is: 48,766,661.26
Step by Step Solution
- Step 1: Write the proportion equation
61,171,305.30 : 91,863,246.15 = 32,473,491.30 : x - Step 2: Convert to fraction form
61,171,305.30/91,863,246.15 = 32,473,491.30/x - Step 3: Cross multiply
61,171,305.30x = 91,863,246.15 × 32,473,491.30 - Step 4: Simplify right side
61,171,305.30x = 2,983,120,324,641,784 - Step 5: Solve for x
x = 2,983,120,324,641,784/61,171,305.30 - Step 6: Final answer
x = 48,766,661.26
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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.