Finding the Fourth Proportional to 36,382,574.10, 54,594,856.35 and 13,665,767.70
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Solution
The fourth proportional to 36,382,574.10, 54,594,856.35 and 13,665,767.70 is: 20,506,537.62
Step by Step Solution
- Step 1: Write the proportion equation
36,382,574.10 : 54,594,856.35 = 13,665,767.70 : x - Step 2: Convert to fraction form
36,382,574.10/54,594,856.35 = 13,665,767.70/x - Step 3: Cross multiply
36,382,574.10x = 54,594,856.35 × 13,665,767.70 - Step 4: Simplify right side
36,382,574.10x = 746,080,624,493,969.88 - Step 5: Solve for x
x = 746,080,624,493,969.88/36,382,574.10 - Step 6: Final answer
x = 20,506,537.62
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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.