Finding the Fourth Proportional to 82,106,864.85, 113,307,773.68 and 44,430,028.98
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Solution
The fourth proportional to 82,106,864.85, 113,307,773.68 and 44,430,028.98 is: 61,313,602.43
Step by Step Solution
- Step 1: Write the proportion equation
82,106,864.85 : 113,307,773.68 = 44,430,028.98 : x - Step 2: Convert to fraction form
82,106,864.85/113,307,773.68 = 44,430,028.98/x - Step 3: Cross multiply
82,106,864.85x = 113,307,773.68 × 44,430,028.98 - Step 4: Simplify right side
82,106,864.85x = 5,034,267,667,767,466 - Step 5: Solve for x
x = 5,034,267,667,767,466/82,106,864.85 - Step 6: Final answer
x = 61,313,602.43
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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.