Finding the Fourth Proportional to 52,275,556.19, 78,403,000.71 and 49,683,108.26
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Solution
The fourth proportional to 52,275,556.19, 78,403,000.71 and 49,683,108.26 is: 74,514,841.28
Step by Step Solution
- Step 1: Write the proportion equation
52,275,556.19 : 78,403,000.71 = 49,683,108.26 : x - Step 2: Convert to fraction form
52,275,556.19/78,403,000.71 = 49,683,108.26/x - Step 3: Cross multiply
52,275,556.19x = 78,403,000.71 × 49,683,108.26 - Step 4: Simplify right side
52,275,556.19x = 3,895,304,772,379,794.50 - Step 5: Solve for x
x = 3,895,304,772,379,794.50/52,275,556.19 - Step 6: Final answer
x = 74,514,841.28
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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.