Finding the Fourth Proportional to 47,210,057.28, 70,773,074.46 and 18,449,652.96
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Solution
The fourth proportional to 47,210,057.28, 70,773,074.46 and 18,449,652.96 is: 27,658,061.39
Step by Step Solution
- Step 1: Write the proportion equation
47,210,057.28 : 70,773,074.46 = 18,449,652.96 : x - Step 2: Convert to fraction form
47,210,057.28/70,773,074.46 = 18,449,652.96/x - Step 3: Cross multiply
47,210,057.28x = 70,773,074.46 × 18,449,652.96 - Step 4: Simplify right side
47,210,057.28x = 1,305,738,662,699,239.25 - Step 5: Solve for x
x = 1,305,738,662,699,239.25/47,210,057.28 - Step 6: Final answer
x = 27,658,061.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.