Finding the Fourth Proportional to 62,422,627.92, 86,141,226.24 and 34,919,965.68
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Solution
The fourth proportional to 62,422,627.92, 86,141,226.24 and 34,919,965.68 is: 48,188,433.65
Step by Step Solution
- Step 1: Write the proportion equation
62,422,627.92 : 86,141,226.24 = 34,919,965.68 : x - Step 2: Convert to fraction form
62,422,627.92/86,141,226.24 = 34,919,965.68/x - Step 3: Cross multiply
62,422,627.92x = 86,141,226.24 × 34,919,965.68 - Step 4: Simplify right side
62,422,627.92x = 3,008,048,663,933,915 - Step 5: Solve for x
x = 3,008,048,663,933,915/62,422,627.92 - Step 6: Final answer
x = 48,188,433.65
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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.