Finding the Fourth Proportional to 89,450,343.63, 134,178,507.99 and 24,748,732.31
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Solution
The fourth proportional to 89,450,343.63, 134,178,507.99 and 24,748,732.31 is: 37,123,926.42
Step by Step Solution
- Step 1: Write the proportion equation
89,450,343.63 : 134,178,507.99 = 24,748,732.31 : x - Step 2: Convert to fraction form
89,450,343.63/134,178,507.99 = 24,748,732.31/x - Step 3: Cross multiply
89,450,343.63x = 134,178,507.99 × 24,748,732.31 - Step 4: Simplify right side
89,450,343.63x = 3,320,747,975,328,813.50 - Step 5: Solve for x
x = 3,320,747,975,328,813.50/89,450,343.63 - Step 6: Final answer
x = 37,123,926.42
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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.