Finding the Fourth Proportional to 49,341,904.09, 74,055,371.41 and 34,206,464.41
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Solution
The fourth proportional to 49,341,904.09, 74,055,371.41 and 34,206,464.41 is: 51,339,170.49
Step by Step Solution
- Step 1: Write the proportion equation
49,341,904.09 : 74,055,371.41 = 34,206,464.41 : x - Step 2: Convert to fraction form
49,341,904.09/74,055,371.41 = 34,206,464.41/x - Step 3: Cross multiply
49,341,904.09x = 74,055,371.41 × 34,206,464.41 - Step 4: Simplify right side
49,341,904.09x = 2,533,172,426,505,496 - Step 5: Solve for x
x = 2,533,172,426,505,496/49,341,904.09 - Step 6: Final answer
x = 51,339,170.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.