Finding the Fourth Proportional to 40,244,074.68, 60,379,890.12 and 17,205,516.84
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Solution
The fourth proportional to 40,244,074.68, 60,379,890.12 and 17,205,516.84 is: 25,814,165.80
Step by Step Solution
- Step 1: Write the proportion equation
40,244,074.68 : 60,379,890.12 = 17,205,516.84 : x - Step 2: Convert to fraction form
40,244,074.68/60,379,890.12 = 17,205,516.84/x - Step 3: Cross multiply
40,244,074.68x = 60,379,890.12 × 17,205,516.84 - Step 4: Simplify right side
40,244,074.68x = 1,038,867,216,257,009.62 - Step 5: Solve for x
x = 1,038,867,216,257,009.62/40,244,074.68 - Step 6: Final answer
x = 25,814,165.80
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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.