Finding the Fourth Proportional to 41,236,711.19, 61,868,503.17 and 19,668,506.26
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Solution
The fourth proportional to 41,236,711.19, 61,868,503.17 and 19,668,506.26 is: 29,509,168.08
Step by Step Solution
- Step 1: Write the proportion equation
41,236,711.19 : 61,868,503.17 = 19,668,506.26 : x - Step 2: Convert to fraction form
41,236,711.19/61,868,503.17 = 19,668,506.26/x - Step 3: Cross multiply
41,236,711.19x = 61,868,503.17 × 19,668,506.26 - Step 4: Simplify right side
41,236,711.19x = 1,216,861,041,488,289.75 - Step 5: Solve for x
x = 1,216,861,041,488,289.75/41,236,711.19 - Step 6: Final answer
x = 29,509,168.08
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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.