Finding the Fourth Proportional to 34,352,665.63, 51,528,965.57 and 8,793,634.03
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Solution
The fourth proportional to 34,352,665.63, 51,528,965.57 and 8,793,634.03 is: 13,190,442.63
Step by Step Solution
- Step 1: Write the proportion equation
34,352,665.63 : 51,528,965.57 = 8,793,634.03 : x - Step 2: Convert to fraction form
34,352,665.63/51,528,965.57 = 8,793,634.03/x - Step 3: Cross multiply
34,352,665.63x = 51,528,965.57 × 8,793,634.03 - Step 4: Simplify right side
34,352,665.63x = 453,126,865,317,086.31 - Step 5: Solve for x
x = 453,126,865,317,086.31/34,352,665.63 - Step 6: Final answer
x = 13,190,442.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.