Finding the Fourth Proportional to 82,439,652.42, 113,762,277.99 and 45,767,863.62
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Solution
The fourth proportional to 82,439,652.42, 113,762,277.99 and 45,767,863.62 is: 63,157,185.54
Step by Step Solution
- Step 1: Write the proportion equation
82,439,652.42 : 113,762,277.99 = 45,767,863.62 : x - Step 2: Convert to fraction form
82,439,652.42/113,762,277.99 = 45,767,863.62/x - Step 3: Cross multiply
82,439,652.42x = 113,762,277.99 × 45,767,863.62 - Step 4: Simplify right side
82,439,652.42x = 5,206,656,424,146,847 - Step 5: Solve for x
x = 5,206,656,424,146,847/82,439,652.42 - Step 6: Final answer
x = 63,157,185.54
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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.