Finding the Fourth Proportional to 80,310,954.35, 110,820,774.08 and 47,269,232.96
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Solution
The fourth proportional to 80,310,954.35, 110,820,774.08 and 47,269,232.96 is: 65,226,631.02
Step by Step Solution
- Step 1: Write the proportion equation
80,310,954.35 : 110,820,774.08 = 47,269,232.96 : x - Step 2: Convert to fraction form
80,310,954.35/110,820,774.08 = 47,269,232.96/x - Step 3: Cross multiply
80,310,954.35x = 110,820,774.08 × 47,269,232.96 - Step 4: Simplify right side
80,310,954.35x = 5,238,412,986,359,118 - Step 5: Solve for x
x = 5,238,412,986,359,118/80,310,954.35 - Step 6: Final answer
x = 65,226,631.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.