Finding the Fourth Proportional to 32,108,981.68, 44,310,423.36 and 17,424,648.10
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Solution
The fourth proportional to 32,108,981.68, 44,310,423.36 and 17,424,648.10 is: 24,046,029.92
Step by Step Solution
- Step 1: Write the proportion equation
32,108,981.68 : 44,310,423.36 = 17,424,648.10 : x - Step 2: Convert to fraction form
32,108,981.68/44,310,423.36 = 17,424,648.10/x - Step 3: Cross multiply
32,108,981.68x = 44,310,423.36 × 17,424,648.10 - Step 4: Simplify right side
32,108,981.68x = 772,093,534,210,019.62 - Step 5: Solve for x
x = 772,093,534,210,019.62/32,108,981.68 - Step 6: Final answer
x = 24,046,029.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.