Finding the Fourth Proportional to 39,284,202.49, 58,889,663.39 and 13,358,787.57
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Solution
The fourth proportional to 39,284,202.49, 58,889,663.39 and 13,358,787.57 is: 20,025,721.63
Step by Step Solution
- Step 1: Write the proportion equation
39,284,202.49 : 58,889,663.39 = 13,358,787.57 : x - Step 2: Convert to fraction form
39,284,202.49/58,889,663.39 = 13,358,787.57/x - Step 3: Cross multiply
39,284,202.49x = 58,889,663.39 × 13,358,787.57 - Step 4: Simplify right side
39,284,202.49x = 786,694,503,329,213 - Step 5: Solve for x
x = 786,694,503,329,213/39,284,202.49 - Step 6: Final answer
x = 20,025,721.63
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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.