Finding the Fourth Proportional to 19,343,951.24, 26,694,652.68 and 10,641,936.96
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Solution
The fourth proportional to 19,343,951.24, 26,694,652.68 and 10,641,936.96 is: 14,685,872.99
Step by Step Solution
- Step 1: Write the proportion equation
19,343,951.24 : 26,694,652.68 = 10,641,936.96 : x - Step 2: Convert to fraction form
19,343,951.24/26,694,652.68 = 10,641,936.96/x - Step 3: Cross multiply
19,343,951.24x = 26,694,652.68 × 10,641,936.96 - Step 4: Simplify right side
19,343,951.24x = 284,082,810,989,655.06 - Step 5: Solve for x
x = 284,082,810,989,655.06/19,343,951.24 - Step 6: Final answer
x = 14,685,872.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.