Finding the Fourth Proportional to 46,752,167.20, 70,128,250.80 and 44,960,576.80
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Solution
The fourth proportional to 46,752,167.20, 70,128,250.80 and 44,960,576.80 is: 67,440,865.20
Step by Step Solution
- Step 1: Write the proportion equation
46,752,167.20 : 70,128,250.80 = 44,960,576.80 : x - Step 2: Convert to fraction form
46,752,167.20/70,128,250.80 = 44,960,576.80/x - Step 3: Cross multiply
46,752,167.20x = 70,128,250.80 × 44,960,576.80 - Step 4: Simplify right side
46,752,167.20x = 3,153,006,605,943,061 - Step 5: Solve for x
x = 3,153,006,605,943,061/46,752,167.20 - Step 6: Final answer
x = 67,440,865.20
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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.