Finding the Fourth Proportional to 44,309,472.53, 66,487,625.57 and 31,438,801.91
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Solution
The fourth proportional to 44,309,472.53, 66,487,625.57 and 31,438,801.91 is: 47,174,817.72
Step by Step Solution
- Step 1: Write the proportion equation
44,309,472.53 : 66,487,625.57 = 31,438,801.91 : x - Step 2: Convert to fraction form
44,309,472.53/66,487,625.57 = 31,438,801.91/x - Step 3: Cross multiply
44,309,472.53x = 66,487,625.57 × 31,438,801.91 - Step 4: Simplify right side
44,309,472.53x = 2,090,291,289,761,480.75 - Step 5: Solve for x
x = 2,090,291,289,761,480.75/44,309,472.53 - Step 6: Final answer
x = 47,174,817.72
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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.