Finding the Fourth Proportional to 38,106,841.41, 57,160,306.71 and 10,440,993.15
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Solution
The fourth proportional to 38,106,841.41, 57,160,306.71 and 10,440,993.15 is: 15,661,501.94
Step by Step Solution
- Step 1: Write the proportion equation
38,106,841.41 : 57,160,306.71 = 10,440,993.15 : x - Step 2: Convert to fraction form
38,106,841.41/57,160,306.71 = 10,440,993.15/x - Step 3: Cross multiply
38,106,841.41x = 57,160,306.71 × 10,440,993.15 - Step 4: Simplify right side
38,106,841.41x = 596,810,370,811,009.12 - Step 5: Solve for x
x = 596,810,370,811,009.12/38,106,841.41 - Step 6: Final answer
x = 15,661,501.94
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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.