Finding the Third Proportional to 18,276,368.63 and 40,139,440.13
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Solution
The third proportional to 18,276,368.63 and 40,139,440.13 is: 88,156,169.68
Step by Step Solution
- Step 1: Write the proportion equation
18,276,368.63 : 40,139,440.13 = 40,139,440.13 : x - Step 2: Convert to fraction form
18,276,368.63/40,139,440.13 = 40,139,440.13/x - Step 3: Cross multiply
18,276,368.63x = 40,139,440.13 × 40,139,440.13 - Step 4: Simplify right side
18,276,368.63x = 1,611,174,653,548,460 - Step 5: Solve for x
x = 1,611,174,653,548,460/18,276,368.63 - Step 6: Final answer
x = 88,156,169.68
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.