Finding the Fourth Proportional to 34,447,183.20, 51,652,836 and 12,864,039.84
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Solution
The fourth proportional to 34,447,183.20, 51,652,836 and 12,864,039.84 is: 19,289,360.65
Step by Step Solution
- Step 1: Write the proportion equation
34,447,183.20 : 51,652,836 = 12,864,039.84 : x - Step 2: Convert to fraction form
34,447,183.20/51,652,836 = 12,864,039.84/x - Step 3: Cross multiply
34,447,183.20x = 51,652,836 × 12,864,039.84 - Step 4: Simplify right side
34,447,183.20x = 664,464,140,152,986.25 - Step 5: Solve for x
x = 664,464,140,152,986.25/34,447,183.20 - Step 6: Final answer
x = 19,289,360.65
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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.