Finding the Fourth Proportional to 39,212,084.70, 58,764,318.06 and 24,809,369.40
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Solution
The fourth proportional to 39,212,084.70, 58,764,318.06 and 24,809,369.40 is: 37,180,009.31
Step by Step Solution
- Step 1: Write the proportion equation
39,212,084.70 : 58,764,318.06 = 24,809,369.40 : x - Step 2: Convert to fraction form
39,212,084.70/58,764,318.06 = 24,809,369.40/x - Step 3: Cross multiply
39,212,084.70x = 58,764,318.06 × 24,809,369.40 - Step 4: Simplify right side
39,212,084.70x = 1,457,905,674,289,631.25 - Step 5: Solve for x
x = 1,457,905,674,289,631.25/39,212,084.70 - Step 6: Final answer
x = 37,180,009.31
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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.