Finding the Fourth Proportional to 91,135,827.65, 136,704,096.14 and 22,048,520.34
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Solution
The fourth proportional to 91,135,827.65, 136,704,096.14 and 22,048,520.34 is: 33,072,866.31
Step by Step Solution
- Step 1: Write the proportion equation
91,135,827.65 : 136,704,096.14 = 22,048,520.34 : x - Step 2: Convert to fraction form
91,135,827.65/136,704,096.14 = 22,048,520.34/x - Step 3: Cross multiply
91,135,827.65x = 136,704,096.14 × 22,048,520.34 - Step 4: Simplify right side
91,135,827.65x = 3,014,123,044,304,105 - Step 5: Solve for x
x = 3,014,123,044,304,105/91,135,827.65 - Step 6: Final answer
x = 33,072,866.31
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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.