Finding the Fourth Proportional to 24,903,448.06, 34,366,877.69 and 13,739,940.52
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Solution
The fourth proportional to 24,903,448.06, 34,366,877.69 and 13,739,940.52 is: 18,961,183.77
Step by Step Solution
- Step 1: Write the proportion equation
24,903,448.06 : 34,366,877.69 = 13,739,940.52 : x - Step 2: Convert to fraction form
24,903,448.06/34,366,877.69 = 13,739,940.52/x - Step 3: Cross multiply
24,903,448.06x = 34,366,877.69 × 13,739,940.52 - Step 4: Simplify right side
24,903,448.06x = 472,198,855,240,210.81 - Step 5: Solve for x
x = 472,198,855,240,210.81/24,903,448.06 - Step 6: Final answer
x = 18,961,183.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.