Finding the Fourth Proportional to 54,384,122.84, 81,575,821.38 and 22,035,548.12
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Solution
The fourth proportional to 54,384,122.84, 81,575,821.38 and 22,035,548.12 is: 33,053,175.15
Step by Step Solution
- Step 1: Write the proportion equation
54,384,122.84 : 81,575,821.38 = 22,035,548.12 : x - Step 2: Convert to fraction form
54,384,122.84/81,575,821.38 = 22,035,548.12/x - Step 3: Cross multiply
54,384,122.84x = 81,575,821.38 × 22,035,548.12 - Step 4: Simplify right side
54,384,122.84x = 1,797,567,937,447,514.75 - Step 5: Solve for x
x = 1,797,567,937,447,514.75/54,384,122.84 - Step 6: Final answer
x = 33,053,175.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.