Finding the Fourth Proportional to 51,834,877.74, 77,722,235.78 and 24,540,940.04
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Solution
The fourth proportional to 51,834,877.74, 77,722,235.78 and 24,540,940.04 is: 36,797,168.45
Step by Step Solution
- Step 1: Write the proportion equation
51,834,877.74 : 77,722,235.78 = 24,540,940.04 : x - Step 2: Convert to fraction form
51,834,877.74/77,722,235.78 = 24,540,940.04/x - Step 3: Cross multiply
51,834,877.74x = 77,722,235.78 × 24,540,940.04 - Step 4: Simplify right side
51,834,877.74x = 1,907,376,727,540,407 - Step 5: Solve for x
x = 1,907,376,727,540,407/51,834,877.74 - Step 6: Final answer
x = 36,797,168.45
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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.