Finding the Fourth Proportional to 113,546,622.62, 170,319,916.49 and 27,285,030.36
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Solution
The fourth proportional to 113,546,622.62, 170,319,916.49 and 27,285,030.36 is: 40,927,541.35
Step by Step Solution
- Step 1: Write the proportion equation
113,546,622.62 : 170,319,916.49 = 27,285,030.36 : x - Step 2: Convert to fraction form
113,546,622.62/170,319,916.49 = 27,285,030.36/x - Step 3: Cross multiply
113,546,622.62x = 170,319,916.49 × 27,285,030.36 - Step 4: Simplify right side
113,546,622.62x = 4,647,184,092,205,890 - Step 5: Solve for x
x = 4,647,184,092,205,890/113,546,622.62 - Step 6: Final answer
x = 40,927,541.35
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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.