Finding the Fourth Proportional to 45,014,949.90, 62,120,618.61 and 24,388,396.08
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Solution
The fourth proportional to 45,014,949.90, 62,120,618.61 and 24,388,396.08 is: 33,655,979.95
Step by Step Solution
- Step 1: Write the proportion equation
45,014,949.90 : 62,120,618.61 = 24,388,396.08 : x - Step 2: Convert to fraction form
45,014,949.90/62,120,618.61 = 24,388,396.08/x - Step 3: Cross multiply
45,014,949.90x = 62,120,618.61 × 24,388,396.08 - Step 4: Simplify right side
45,014,949.90x = 1,515,022,251,395,299 - Step 5: Solve for x
x = 1,515,022,251,395,299/45,014,949.90 - Step 6: Final answer
x = 33,655,979.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.