Finding the Fourth Proportional to 29,343,413.28, 44,000,962.64 and 12,299,509.92
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Solution
The fourth proportional to 29,343,413.28, 44,000,962.64 and 12,299,509.92 is: 18,443,330.75
Step by Step Solution
- Step 1: Write the proportion equation
29,343,413.28 : 44,000,962.64 = 12,299,509.92 : x - Step 2: Convert to fraction form
29,343,413.28/44,000,962.64 = 12,299,509.92/x - Step 3: Cross multiply
29,343,413.28x = 44,000,962.64 × 12,299,509.92 - Step 4: Simplify right side
29,343,413.28x = 541,190,276,480,229.38 - Step 5: Solve for x
x = 541,190,276,480,229.38/29,343,413.28 - Step 6: Final answer
x = 18,443,330.75
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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.