Finding the Fourth Proportional to 24,488,771.20, 36,737,044.80 and 8,316,246.40
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Solution
The fourth proportional to 24,488,771.20, 36,737,044.80 and 8,316,246.40 is: 12,475,689.94
Step by Step Solution
- Step 1: Write the proportion equation
24,488,771.20 : 36,737,044.80 = 8,316,246.40 : x - Step 2: Convert to fraction form
24,488,771.20/36,737,044.80 = 8,316,246.40/x - Step 3: Cross multiply
24,488,771.20x = 36,737,044.80 × 8,316,246.40 - Step 4: Simplify right side
24,488,771.20x = 305,514,316,564,638.69 - Step 5: Solve for x
x = 305,514,316,564,638.69/24,488,771.20 - Step 6: Final answer
x = 12,475,689.94
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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.