Finding the Fourth Proportional to 32,021,430.24, 47,981,851.62 and 24,752,700.72
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Solution
The fourth proportional to 32,021,430.24, 47,981,851.62 and 24,752,700.72 is: 37,090,173.81
Step by Step Solution
- Step 1: Write the proportion equation
32,021,430.24 : 47,981,851.62 = 24,752,700.72 : x - Step 2: Convert to fraction form
32,021,430.24/47,981,851.62 = 24,752,700.72/x - Step 3: Cross multiply
32,021,430.24x = 47,981,851.62 × 24,752,700.72 - Step 4: Simplify right side
32,021,430.24x = 1,187,680,413,141,307 - Step 5: Solve for x
x = 1,187,680,413,141,307/32,021,430.24 - Step 6: Final answer
x = 37,090,173.81
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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.