Finding the Fourth Proportional to 29,489,933.76, 44,228,265.12 and 10,578,701.76
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Solution
The fourth proportional to 29,489,933.76, 44,228,265.12 and 10,578,701.76 is: 15,865,672.33
Step by Step Solution
- Step 1: Write the proportion equation
29,489,933.76 : 44,228,265.12 = 10,578,701.76 : x - Step 2: Convert to fraction form
29,489,933.76/44,228,265.12 = 10,578,701.76/x - Step 3: Cross multiply
29,489,933.76x = 44,228,265.12 × 10,578,701.76 - Step 4: Simplify right side
29,489,933.76x = 467,877,626,066,690.56 - Step 5: Solve for x
x = 467,877,626,066,690.56/29,489,933.76 - Step 6: Final answer
x = 15,865,672.33
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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.