Finding the Fourth Proportional to 31,048,137.60, 46,520,719.92 and 18,880,795.68
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Solution
The fourth proportional to 31,048,137.60, 46,520,719.92 and 18,880,795.68 is: 28,289,883.89
Step by Step Solution
- Step 1: Write the proportion equation
31,048,137.60 : 46,520,719.92 = 18,880,795.68 : x - Step 2: Convert to fraction form
31,048,137.60/46,520,719.92 = 18,880,795.68/x - Step 3: Cross multiply
31,048,137.60x = 46,520,719.92 × 18,880,795.68 - Step 4: Simplify right side
31,048,137.60x = 878,348,207,696,026 - Step 5: Solve for x
x = 878,348,207,696,026/31,048,137.60 - Step 6: Final answer
x = 28,289,883.89
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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.