Finding the Fourth Proportional to 44,873,838.90, 67,363,902.45 and 25,458,527.70
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Solution
The fourth proportional to 44,873,838.90, 67,363,902.45 and 25,458,527.70 is: 38,217,942.09
Step by Step Solution
- Step 1: Write the proportion equation
44,873,838.90 : 67,363,902.45 = 25,458,527.70 : x - Step 2: Convert to fraction form
44,873,838.90/67,363,902.45 = 25,458,527.70/x - Step 3: Cross multiply
44,873,838.90x = 67,363,902.45 × 25,458,527.70 - Step 4: Simplify right side
44,873,838.90x = 1,714,985,776,503,423 - Step 5: Solve for x
x = 1,714,985,776,503,423/44,873,838.90 - Step 6: Final answer
x = 38,217,942.09
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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.