Finding the Fourth Proportional to 49,630,006.68, 68,541,624.54 and 44,219,880.60
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Solution
The fourth proportional to 49,630,006.68, 68,541,624.54 and 44,219,880.60 is: 61,069,958.60
Step by Step Solution
- Step 1: Write the proportion equation
49,630,006.68 : 68,541,624.54 = 44,219,880.60 : x - Step 2: Convert to fraction form
49,630,006.68/68,541,624.54 = 44,219,880.60/x - Step 3: Cross multiply
49,630,006.68x = 68,541,624.54 × 44,219,880.60 - Step 4: Simplify right side
49,630,006.68x = 3,030,902,453,288,830.50 - Step 5: Solve for x
x = 3,030,902,453,288,830.50/49,630,006.68 - Step 6: Final answer
x = 61,069,958.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.