Finding the Fourth Proportional to 38,304,628.23, 57,482,967.66 and 15,589,658.91
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Solution
The fourth proportional to 38,304,628.23, 57,482,967.66 and 15,589,658.91 is: 23,395,080.45
Step by Step Solution
- Step 1: Write the proportion equation
38,304,628.23 : 57,482,967.66 = 15,589,658.91 : x - Step 2: Convert to fraction form
38,304,628.23/57,482,967.66 = 15,589,658.91/x - Step 3: Cross multiply
38,304,628.23x = 57,482,967.66 × 15,589,658.91 - Step 4: Simplify right side
38,304,628.23x = 896,139,858,953,960.75 - Step 5: Solve for x
x = 896,139,858,953,960.75/38,304,628.23 - Step 6: Final answer
x = 23,395,080.45
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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.