Finding the Fourth Proportional to 47,591,683.93, 65,670,644.73 and 29,000,047.96
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Solution
The fourth proportional to 47,591,683.93, 65,670,644.73 and 29,000,047.96 is: 40,016,483.75
Step by Step Solution
- Step 1: Write the proportion equation
47,591,683.93 : 65,670,644.73 = 29,000,047.96 : x - Step 2: Convert to fraction form
47,591,683.93/65,670,644.73 = 29,000,047.96/x - Step 3: Cross multiply
47,591,683.93x = 65,670,644.73 × 29,000,047.96 - Step 4: Simplify right side
47,591,683.93x = 1,904,451,846,734,121.25 - Step 5: Solve for x
x = 1,904,451,846,734,121.25/47,591,683.93 - Step 6: Final answer
x = 40,016,483.75
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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.