Finding the Fourth Proportional to 29,519,497.72, 44,292,035.12 and 15,856,703.24
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Solution
The fourth proportional to 29,519,497.72, 44,292,035.12 and 15,856,703.24 is: 23,791,924.36
Step by Step Solution
- Step 1: Write the proportion equation
29,519,497.72 : 44,292,035.12 = 15,856,703.24 : x - Step 2: Convert to fraction form
29,519,497.72/44,292,035.12 = 15,856,703.24/x - Step 3: Cross multiply
29,519,497.72x = 44,292,035.12 × 15,856,703.24 - Step 4: Simplify right side
29,519,497.72x = 702,325,656,793,497.75 - Step 5: Solve for x
x = 702,325,656,793,497.75/29,519,497.72 - Step 6: Final answer
x = 23,791,924.36
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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.