Finding the Fourth Proportional to 37,991,737.84, 56,986,807.56 and 9,238,020.88
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Solution
The fourth proportional to 37,991,737.84, 56,986,807.56 and 9,238,020.88 is: 13,856,836.99
Step by Step Solution
- Step 1: Write the proportion equation
37,991,737.84 : 56,986,807.56 = 9,238,020.88 : x - Step 2: Convert to fraction form
37,991,737.84/56,986,807.56 = 9,238,020.88/x - Step 3: Cross multiply
37,991,737.84x = 56,986,807.56 × 9,238,020.88 - Step 4: Simplify right side
37,991,737.84x = 526,445,318,123,821.94 - Step 5: Solve for x
x = 526,445,318,123,821.94/37,991,737.84 - Step 6: Final answer
x = 13,856,836.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.