Finding the Fourth Proportional to 50,573,211.48, 69,791,244.62 and 27,368,339.58
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Solution
The fourth proportional to 50,573,211.48, 69,791,244.62 and 27,368,339.58 is: 37,768,423.77
Step by Step Solution
- Step 1: Write the proportion equation
50,573,211.48 : 69,791,244.62 = 27,368,339.58 : x - Step 2: Convert to fraction form
50,573,211.48/69,791,244.62 = 27,368,339.58/x - Step 3: Cross multiply
50,573,211.48x = 69,791,244.62 × 27,368,339.58 - Step 4: Simplify right side
50,573,211.48x = 1,910,070,482,334,166 - Step 5: Solve for x
x = 1,910,070,482,334,166/50,573,211.48 - Step 6: Final answer
x = 37,768,423.77
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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.