Finding the Fourth Proportional to 38,176,874.08, 57,257,920.41 and 14,833,576.93
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Solution
The fourth proportional to 38,176,874.08, 57,257,920.41 and 14,833,576.93 is: 22,247,493.74
Step by Step Solution
- Step 1: Write the proportion equation
38,176,874.08 : 57,257,920.41 = 14,833,576.93 : x - Step 2: Convert to fraction form
38,176,874.08/57,257,920.41 = 14,833,576.93/x - Step 3: Cross multiply
38,176,874.08x = 57,257,920.41 × 14,833,576.93 - Step 4: Simplify right side
38,176,874.08x = 849,339,767,162,140 - Step 5: Solve for x
x = 849,339,767,162,140/38,176,874.08 - Step 6: Final answer
x = 22,247,493.74
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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.