Finding the Fourth Proportional to 48,595,968.50, 67,063,836.21 and 26,867,336.18
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Solution
The fourth proportional to 48,595,968.50, 67,063,836.21 and 26,867,336.18 is: 37,077,697.77
Step by Step Solution
- Step 1: Write the proportion equation
48,595,968.50 : 67,063,836.21 = 26,867,336.18 : x - Step 2: Convert to fraction form
48,595,968.50/67,063,836.21 = 26,867,336.18/x - Step 3: Cross multiply
48,595,968.50x = 67,063,836.21 × 26,867,336.18 - Step 4: Simplify right side
48,595,968.50x = 1,801,826,632,974,527 - Step 5: Solve for x
x = 1,801,826,632,974,527/48,595,968.50 - Step 6: Final answer
x = 37,077,697.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.