Finding the Fourth Proportional to 53,874,520.62, 74,346,835.61 and 29,094,705.08
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Solution
The fourth proportional to 53,874,520.62, 74,346,835.61 and 29,094,705.08 is: 40,150,691.47
Step by Step Solution
- Step 1: Write the proportion equation
53,874,520.62 : 74,346,835.61 = 29,094,705.08 : x - Step 2: Convert to fraction form
53,874,520.62/74,346,835.61 = 29,094,705.08/x - Step 3: Cross multiply
53,874,520.62x = 74,346,835.61 × 29,094,705.08 - Step 4: Simplify right side
53,874,520.62x = 2,163,099,255,372,851.50 - Step 5: Solve for x
x = 2,163,099,255,372,851.50/53,874,520.62 - Step 6: Final answer
x = 40,150,691.47
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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.