Finding the Fourth Proportional to 29,784,099.63, 44,676,266.09 and 19,684,475.31
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Solution
The fourth proportional to 29,784,099.63, 44,676,266.09 and 19,684,475.31 is: 29,526,790.06
Step by Step Solution
- Step 1: Write the proportion equation
29,784,099.63 : 44,676,266.09 = 19,684,475.31 : x - Step 2: Convert to fraction form
29,784,099.63/44,676,266.09 = 19,684,475.31/x - Step 3: Cross multiply
29,784,099.63x = 44,676,266.09 × 19,684,475.31 - Step 4: Simplify right side
29,784,099.63x = 879,428,856,791,595.25 - Step 5: Solve for x
x = 879,428,856,791,595.25/29,784,099.63 - Step 6: Final answer
x = 29,526,790.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.