Finding the Fourth Proportional to 37,175,959.50, 55,750,743.36 and 10,907,463.66
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Solution
The fourth proportional to 37,175,959.50, 55,750,743.36 and 10,907,463.66 is: 16,357,323.80
Step by Step Solution
- Step 1: Write the proportion equation
37,175,959.50 : 55,750,743.36 = 10,907,463.66 : x - Step 2: Convert to fraction form
37,175,959.50/55,750,743.36 = 10,907,463.66/x - Step 3: Cross multiply
37,175,959.50x = 55,750,743.36 × 10,907,463.66 - Step 4: Simplify right side
37,175,959.50x = 608,099,207,217,186.25 - Step 5: Solve for x
x = 608,099,207,217,186.25/37,175,959.50 - Step 6: Final answer
x = 16,357,323.80
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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.