Finding the Fourth Proportional to 51,684,183.05, 71,325,694 and 28,480,804.68
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Solution
The fourth proportional to 51,684,183.05, 71,325,694 and 28,480,804.68 is: 39,304,348.83
Step by Step Solution
- Step 1: Write the proportion equation
51,684,183.05 : 71,325,694 = 28,480,804.68 : x - Step 2: Convert to fraction form
51,684,183.05/71,325,694 = 28,480,804.68/x - Step 3: Cross multiply
51,684,183.05x = 71,325,694 × 28,480,804.68 - Step 4: Simplify right side
51,684,183.05x = 2,031,413,159,479,448 - Step 5: Solve for x
x = 2,031,413,159,479,448/51,684,183.05 - Step 6: Final answer
x = 39,304,348.83
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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.